Home / 149,041.70-223,562.55-38,233.70

Finding the Fourth Proportional to 149,041.70, 223,562.55 and 38,233.70

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Solution

The fourth proportional to 149,041.70, 223,562.55 and 38,233.70 is: 57,350.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,041.70 : 223,562.55 = 38,233.70 : x
  2. Step 2: Convert to fraction form
    149,041.70/223,562.55 = 38,233.70/x
  3. Step 3: Cross multiply
    149,041.70x = 223,562.55 × 38,233.70
  4. Step 4: Simplify right side
    149,041.70x = 8,547,623,467.94
  5. Step 5: Solve for x
    x = 8,547,623,467.94/149,041.70
  6. Step 6: Final answer
    x = 57,350.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.