Home / 93,547.46-140,952.90-77,272.13

Finding the Fourth Proportional to 93,547.46, 140,952.90 and 77,272.13

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Solution

The fourth proportional to 93,547.46, 140,952.90 and 77,272.13 is: 116,430.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,547.46 : 140,952.90 = 77,272.13 : x
  2. Step 2: Convert to fraction form
    93,547.46/140,952.90 = 77,272.13/x
  3. Step 3: Cross multiply
    93,547.46x = 140,952.90 × 77,272.13
  4. Step 4: Simplify right side
    93,547.46x = 10,891,731,020.17
  5. Step 5: Solve for x
    x = 10,891,731,020.17/93,547.46
  6. Step 6: Final answer
    x = 116,430.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.