Home / 156,776.73-235,167.15-61,966.17

Finding the Fourth Proportional to 156,776.73, 235,167.15 and 61,966.17

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Solution

The fourth proportional to 156,776.73, 235,167.15 and 61,966.17 is: 92,950.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,776.73 : 235,167.15 = 61,966.17 : x
  2. Step 2: Convert to fraction form
    156,776.73/235,167.15 = 61,966.17/x
  3. Step 3: Cross multiply
    156,776.73x = 235,167.15 × 61,966.17
  4. Step 4: Simplify right side
    156,776.73x = 14,572,407,595.32
  5. Step 5: Solve for x
    x = 14,572,407,595.32/156,776.73
  6. Step 6: Final answer
    x = 92,950.07

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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.