Home / 124,347.42-171,598.91-67,758.80

Finding the Fourth Proportional to 124,347.42, 171,598.91 and 67,758.80

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Solution

The fourth proportional to 124,347.42, 171,598.91 and 67,758.80 is: 93,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,347.42 : 171,598.91 = 67,758.80 : x
  2. Step 2: Convert to fraction form
    124,347.42/171,598.91 = 67,758.80/x
  3. Step 3: Cross multiply
    124,347.42x = 171,598.91 × 67,758.80
  4. Step 4: Simplify right side
    124,347.42x = 11,627,335,026.12
  5. Step 5: Solve for x
    x = 11,627,335,026.12/124,347.42
  6. Step 6: Final answer
    x = 93,506.85

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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.