Home / 117,504,000.40-176,256,000.60-74,232,893.20

Finding the Fourth Proportional to 117,504,000.40, 176,256,000.60 and 74,232,893.20

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Solution

The fourth proportional to 117,504,000.40, 176,256,000.60 and 74,232,893.20 is: 111,349,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,504,000.40 : 176,256,000.60 = 74,232,893.20 : x
  2. Step 2: Convert to fraction form
    117,504,000.40/176,256,000.60 = 74,232,893.20/x
  3. Step 3: Cross multiply
    117,504,000.40x = 176,256,000.60 × 74,232,893.20
  4. Step 4: Simplify right side
    117,504,000.40x = 13,083,992,868,398,936
  5. Step 5: Solve for x
    x = 13,083,992,868,398,936/117,504,000.40
  6. Step 6: Final answer
    x = 111,349,339.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.