Home / 124,157.04-171,337.59-67,569.63

Finding the Fourth Proportional to 124,157.04, 171,337.59 and 67,569.63

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Solution

The fourth proportional to 124,157.04, 171,337.59 and 67,569.63 is: 93,246.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,157.04 : 171,337.59 = 67,569.63 : x
  2. Step 2: Convert to fraction form
    124,157.04/171,337.59 = 67,569.63/x
  3. Step 3: Cross multiply
    124,157.04x = 171,337.59 × 67,569.63
  4. Step 4: Simplify right side
    124,157.04x = 11,577,217,561.39
  5. Step 5: Solve for x
    x = 11,577,217,561.39/124,157.04
  6. Step 6: Final answer
    x = 93,246.57

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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.