Home / 152,575.08-210,478.82-132,403.65

Finding the Fourth Proportional to 152,575.08, 210,478.82 and 132,403.65

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Solution

The fourth proportional to 152,575.08, 210,478.82 and 132,403.65 is: 182,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,575.08 : 210,478.82 = 132,403.65 : x
  2. Step 2: Convert to fraction form
    152,575.08/210,478.82 = 132,403.65/x
  3. Step 3: Cross multiply
    152,575.08x = 210,478.82 × 132,403.65
  4. Step 4: Simplify right side
    152,575.08x = 27,868,163,353.67
  5. Step 5: Solve for x
    x = 27,868,163,353.67/152,575.08
  6. Step 6: Final answer
    x = 182,652.13

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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.