Home / 64,454.58-96,681.86-20,084.92

Finding the Fourth Proportional to 64,454.58, 96,681.86 and 20,084.92

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Solution

The fourth proportional to 64,454.58, 96,681.86 and 20,084.92 is: 30,127.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,454.58 : 96,681.86 = 20,084.92 : x
  2. Step 2: Convert to fraction form
    64,454.58/96,681.86 = 20,084.92/x
  3. Step 3: Cross multiply
    64,454.58x = 96,681.86 × 20,084.92
  4. Step 4: Simplify right side
    64,454.58x = 1,941,847,423.55
  5. Step 5: Solve for x
    x = 1,941,847,423.55/64,454.58
  6. Step 6: Final answer
    x = 30,127.38

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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.