Home / 58,775.40-88,176.06-19,330.92

Finding the Fourth Proportional to 58,775.40, 88,176.06 and 19,330.92

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Solution

The fourth proportional to 58,775.40, 88,176.06 and 19,330.92 is: 29,000.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,775.40 : 88,176.06 = 19,330.92 : x
  2. Step 2: Convert to fraction form
    58,775.40/88,176.06 = 19,330.92/x
  3. Step 3: Cross multiply
    58,775.40x = 88,176.06 × 19,330.92
  4. Step 4: Simplify right side
    58,775.40x = 1,704,524,361.78
  5. Step 5: Solve for x
    x = 1,704,524,361.78/58,775.40
  6. Step 6: Final answer
    x = 29,000.64

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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.