Home / 187,385.91-281,038.15-59,312.15

Finding the Fourth Proportional to 187,385.91, 281,038.15 and 59,312.15

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Solution

The fourth proportional to 187,385.91, 281,038.15 and 59,312.15 is: 88,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,385.91 : 281,038.15 = 59,312.15 : x
  2. Step 2: Convert to fraction form
    187,385.91/281,038.15 = 59,312.15/x
  3. Step 3: Cross multiply
    187,385.91x = 281,038.15 × 59,312.15
  4. Step 4: Simplify right side
    187,385.91x = 16,668,976,908.52
  5. Step 5: Solve for x
    x = 16,668,976,908.52/187,385.91
  6. Step 6: Final answer
    x = 88,955.34

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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.