Home / 169,123.15-233,377.10-93,670.03

Finding the Fourth Proportional to 169,123.15, 233,377.10 and 93,670.03

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Solution

The fourth proportional to 169,123.15, 233,377.10 and 93,670.03 is: 129,257.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,123.15 : 233,377.10 = 93,670.03 : x
  2. Step 2: Convert to fraction form
    169,123.15/233,377.10 = 93,670.03/x
  3. Step 3: Cross multiply
    169,123.15x = 233,377.10 × 93,670.03
  4. Step 4: Simplify right side
    169,123.15x = 21,860,439,958.31
  5. Step 5: Solve for x
    x = 21,860,439,958.31/169,123.15
  6. Step 6: Final answer
    x = 129,257.53

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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.