Home / 43,148.75-64,681.28-22,098.72

Finding the Fourth Proportional to 43,148.75, 64,681.28 and 22,098.72

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Solution

The fourth proportional to 43,148.75, 64,681.28 and 22,098.72 is: 33,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,148.75 : 64,681.28 = 22,098.72 : x
  2. Step 2: Convert to fraction form
    43,148.75/64,681.28 = 22,098.72/x
  3. Step 3: Cross multiply
    43,148.75x = 64,681.28 × 22,098.72
  4. Step 4: Simplify right side
    43,148.75x = 1,429,373,835.20
  5. Step 5: Solve for x
    x = 1,429,373,835.20/43,148.75
  6. Step 6: Final answer
    x = 33,126.66

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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.