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Finding the Fourth Proportional to 92,078.19, 127,024.95 and 59,810.61

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Solution

The fourth proportional to 92,078.19, 127,024.95 and 59,810.61 is: 82,510.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,078.19 : 127,024.95 = 59,810.61 : x
  2. Step 2: Convert to fraction form
    92,078.19/127,024.95 = 59,810.61/x
  3. Step 3: Cross multiply
    92,078.19x = 127,024.95 × 59,810.61
  4. Step 4: Simplify right side
    92,078.19x = 7,597,439,744.72
  5. Step 5: Solve for x
    x = 7,597,439,744.72/92,078.19
  6. Step 6: Final answer
    x = 82,510.74

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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.