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Finding the Fourth Proportional to 58,088.58, 87,125.95 and 15,972.94

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Solution

The fourth proportional to 58,088.58, 87,125.95 and 15,972.94 is: 23,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,088.58 : 87,125.95 = 15,972.94 : x
  2. Step 2: Convert to fraction form
    58,088.58/87,125.95 = 15,972.94/x
  3. Step 3: Cross multiply
    58,088.58x = 87,125.95 × 15,972.94
  4. Step 4: Simplify right side
    58,088.58x = 1,391,657,491.93
  5. Step 5: Solve for x
    x = 1,391,657,491.93/58,088.58
  6. Step 6: Final answer
    x = 23,957.51

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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.