Home / 102,335.95-153,538.78-62,434.82

Finding the Fourth Proportional to 102,335.95, 153,538.78 and 62,434.82

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Solution

The fourth proportional to 102,335.95, 153,538.78 and 62,434.82 is: 93,673.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,335.95 : 153,538.78 = 62,434.82 : x
  2. Step 2: Convert to fraction form
    102,335.95/153,538.78 = 62,434.82/x
  3. Step 3: Cross multiply
    102,335.95x = 153,538.78 × 62,434.82
  4. Step 4: Simplify right side
    102,335.95x = 9,586,165,168.54
  5. Step 5: Solve for x
    x = 9,586,165,168.54/102,335.95
  6. Step 6: Final answer
    x = 93,673.49

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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.