Home / 92,925.47-140,012.88-84,050.68

Finding the Fourth Proportional to 92,925.47, 140,012.88 and 84,050.68

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Solution

The fourth proportional to 92,925.47, 140,012.88 and 84,050.68 is: 126,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,925.47 : 140,012.88 = 84,050.68 : x
  2. Step 2: Convert to fraction form
    92,925.47/140,012.88 = 84,050.68/x
  3. Step 3: Cross multiply
    92,925.47x = 140,012.88 × 84,050.68
  4. Step 4: Simplify right side
    92,925.47x = 11,768,177,772.76
  5. Step 5: Solve for x
    x = 11,768,177,772.76/92,925.47
  6. Step 6: Final answer
    x = 126,641.04

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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.