Home / 110,826.80-152,938.92-62,428.88

Finding the Fourth Proportional to 110,826.80, 152,938.92 and 62,428.88

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Solution

The fourth proportional to 110,826.80, 152,938.92 and 62,428.88 is: 86,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,826.80 : 152,938.92 = 62,428.88 : x
  2. Step 2: Convert to fraction form
    110,826.80/152,938.92 = 62,428.88/x
  3. Step 3: Cross multiply
    110,826.80x = 152,938.92 × 62,428.88
  4. Step 4: Simplify right side
    110,826.80x = 9,547,805,484.01
  5. Step 5: Solve for x
    x = 9,547,805,484.01/110,826.80
  6. Step 6: Final answer
    x = 86,150.69

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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.