Home / 118,350.59-163,302.18-67,360.31

Finding the Fourth Proportional to 118,350.59, 163,302.18 and 67,360.31

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Solution

The fourth proportional to 118,350.59, 163,302.18 and 67,360.31 is: 92,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,350.59 : 163,302.18 = 67,360.31 : x
  2. Step 2: Convert to fraction form
    118,350.59/163,302.18 = 67,360.31/x
  3. Step 3: Cross multiply
    118,350.59x = 163,302.18 × 67,360.31
  4. Step 4: Simplify right side
    118,350.59x = 11,000,085,468.48
  5. Step 5: Solve for x
    x = 11,000,085,468.48/118,350.59
  6. Step 6: Final answer
    x = 92,944.91

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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.