Home / 124,248.90-171,465.44-67,660.23

Finding the Fourth Proportional to 124,248.90, 171,465.44 and 67,660.23

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Solution

The fourth proportional to 124,248.90, 171,465.44 and 67,660.23 is: 93,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,248.90 : 171,465.44 = 67,660.23 : x
  2. Step 2: Convert to fraction form
    124,248.90/171,465.44 = 67,660.23/x
  3. Step 3: Cross multiply
    124,248.90x = 171,465.44 × 67,660.23
  4. Step 4: Simplify right side
    124,248.90x = 11,601,390,769.15
  5. Step 5: Solve for x
    x = 11,601,390,769.15/124,248.90
  6. Step 6: Final answer
    x = 93,372.18

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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.