Home / 169,306.68-233,595.90-133,385.18

Finding the Fourth Proportional to 169,306.68, 233,595.90 and 133,385.18

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Solution

The fourth proportional to 169,306.68, 233,595.90 and 133,385.18 is: 184,034.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,306.68 : 233,595.90 = 133,385.18 : x
  2. Step 2: Convert to fraction form
    169,306.68/233,595.90 = 133,385.18/x
  3. Step 3: Cross multiply
    169,306.68x = 233,595.90 × 133,385.18
  4. Step 4: Simplify right side
    169,306.68x = 31,158,231,168.76
  5. Step 5: Solve for x
    x = 31,158,231,168.76/169,306.68
  6. Step 6: Final answer
    x = 184,034.27

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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.