Home / 94,044.17-129,783.20-53,761.68

Finding the Fourth Proportional to 94,044.17, 129,783.20 and 53,761.68

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Solution

The fourth proportional to 94,044.17, 129,783.20 and 53,761.68 is: 74,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,044.17 : 129,783.20 = 53,761.68 : x
  2. Step 2: Convert to fraction form
    94,044.17/129,783.20 = 53,761.68/x
  3. Step 3: Cross multiply
    94,044.17x = 129,783.20 × 53,761.68
  4. Step 4: Simplify right side
    94,044.17x = 6,977,362,436.74
  5. Step 5: Solve for x
    x = 6,977,362,436.74/94,044.17
  6. Step 6: Final answer
    x = 74,192.40

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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.