Home / 130,655.60-180,046.68-92,823.92

Finding the Fourth Proportional to 130,655.60, 180,046.68 and 92,823.92

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Solution

The fourth proportional to 130,655.60, 180,046.68 and 92,823.92 is: 127,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,655.60 : 180,046.68 = 92,823.92 : x
  2. Step 2: Convert to fraction form
    130,655.60/180,046.68 = 92,823.92/x
  3. Step 3: Cross multiply
    130,655.60x = 180,046.68 × 92,823.92
  4. Step 4: Simplify right side
    130,655.60x = 16,712,638,620.59
  5. Step 5: Solve for x
    x = 16,712,638,620.59/130,655.60
  6. Step 6: Final answer
    x = 127,913.68

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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.