Home / 94,098.19-129,854.23-53,818.51

Finding the Fourth Proportional to 94,098.19, 129,854.23 and 53,818.51

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Solution

The fourth proportional to 94,098.19, 129,854.23 and 53,818.51 is: 74,268.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,098.19 : 129,854.23 = 53,818.51 : x
  2. Step 2: Convert to fraction form
    94,098.19/129,854.23 = 53,818.51/x
  3. Step 3: Cross multiply
    94,098.19x = 129,854.23 × 53,818.51
  4. Step 4: Simplify right side
    94,098.19x = 6,988,561,175.80
  5. Step 5: Solve for x
    x = 6,988,561,175.80/94,098.19
  6. Step 6: Final answer
    x = 74,268.82

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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.