Home / 118,024.06-177,088.40-61,850.80

Finding the Fourth Proportional to 118,024.06, 177,088.40 and 61,850.80

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Solution

The fourth proportional to 118,024.06, 177,088.40 and 61,850.80 is: 92,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024.06 : 177,088.40 = 61,850.80 : x
  2. Step 2: Convert to fraction form
    118,024.06/177,088.40 = 61,850.80/x
  3. Step 3: Cross multiply
    118,024.06x = 177,088.40 × 61,850.80
  4. Step 4: Simplify right side
    118,024.06x = 10,953,059,210.72
  5. Step 5: Solve for x
    x = 10,953,059,210.72/118,024.06
  6. Step 6: Final answer
    x = 92,803.61

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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.