Home / 106,130.52-159,827.85-92,444.76

Finding the Fourth Proportional to 106,130.52, 159,827.85 and 92,444.76

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Solution

The fourth proportional to 106,130.52, 159,827.85 and 92,444.76 is: 139,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,130.52 : 159,827.85 = 92,444.76 : x
  2. Step 2: Convert to fraction form
    106,130.52/159,827.85 = 92,444.76/x
  3. Step 3: Cross multiply
    106,130.52x = 159,827.85 × 92,444.76
  4. Step 4: Simplify right side
    106,130.52x = 14,775,247,234.57
  5. Step 5: Solve for x
    x = 14,775,247,234.57/106,130.52
  6. Step 6: Final answer
    x = 139,217.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.