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Finding the Fourth Proportional to 169,122.30, 233,300.30 and 104,570.91

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Solution

The fourth proportional to 169,122.30, 233,300.30 and 104,570.91 is: 144,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,122.30 : 233,300.30 = 104,570.91 : x
  2. Step 2: Convert to fraction form
    169,122.30/233,300.30 = 104,570.91/x
  3. Step 3: Cross multiply
    169,122.30x = 233,300.30 × 104,570.91
  4. Step 4: Simplify right side
    169,122.30x = 24,396,424,151.42
  5. Step 5: Solve for x
    x = 24,396,424,151.42/169,122.30
  6. Step 6: Final answer
    x = 144,253.15

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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.