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Finding the Fourth Proportional to 173,252.28, 239,088.12 and 93,764.28

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Solution

The fourth proportional to 173,252.28, 239,088.12 and 93,764.28 is: 129,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,252.28 : 239,088.12 = 93,764.28 : x
  2. Step 2: Convert to fraction form
    173,252.28/239,088.12 = 93,764.28/x
  3. Step 3: Cross multiply
    173,252.28x = 239,088.12 × 93,764.28
  4. Step 4: Simplify right side
    173,252.28x = 22,417,925,428.35
  5. Step 5: Solve for x
    x = 22,417,925,428.35/173,252.28
  6. Step 6: Final answer
    x = 129,394.69

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1.5x scale

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.