Home / 124,683.90-171,841.26-94,396.65

Finding the Fourth Proportional to 124,683.90, 171,841.26 and 94,396.65

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Solution

The fourth proportional to 124,683.90, 171,841.26 and 94,396.65 is: 130,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,683.90 : 171,841.26 = 94,396.65 : x
  2. Step 2: Convert to fraction form
    124,683.90/171,841.26 = 94,396.65/x
  3. Step 3: Cross multiply
    124,683.90x = 171,841.26 × 94,396.65
  4. Step 4: Simplify right side
    124,683.90x = 16,221,239,275.78
  5. Step 5: Solve for x
    x = 16,221,239,275.78/124,683.90
  6. Step 6: Final answer
    x = 130,098.91

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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.