Home / 94,850.40-130,897.38-54,564.18

Finding the Fourth Proportional to 94,850.40, 130,897.38 and 54,564.18

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Solution

The fourth proportional to 94,850.40, 130,897.38 and 54,564.18 is: 75,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,850.40 : 130,897.38 = 54,564.18 : x
  2. Step 2: Convert to fraction form
    94,850.40/130,897.38 = 54,564.18/x
  3. Step 3: Cross multiply
    94,850.40x = 130,897.38 × 54,564.18
  4. Step 4: Simplify right side
    94,850.40x = 7,142,308,203.85
  5. Step 5: Solve for x
    x = 7,142,308,203.85/94,850.40
  6. Step 6: Final answer
    x = 75,300.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.