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Finding the Fourth Proportional to 169,587.92, 234,030.12 and 94,136.24

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Solution

The fourth proportional to 169,587.92, 234,030.12 and 94,136.24 is: 129,907.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,587.92 : 234,030.12 = 94,136.24 : x
  2. Step 2: Convert to fraction form
    169,587.92/234,030.12 = 94,136.24/x
  3. Step 3: Cross multiply
    169,587.92x = 234,030.12 × 94,136.24
  4. Step 4: Simplify right side
    169,587.92x = 22,030,715,543.55
  5. Step 5: Solve for x
    x = 22,030,715,543.55/169,587.92
  6. Step 6: Final answer
    x = 129,907.34

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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.