Home / 149,070.59-223,607.22-42,454.45

Finding the Fourth Proportional to 149,070.59, 223,607.22 and 42,454.45

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Solution

The fourth proportional to 149,070.59, 223,607.22 and 42,454.45 is: 63,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,070.59 : 223,607.22 = 42,454.45 : x
  2. Step 2: Convert to fraction form
    149,070.59/223,607.22 = 42,454.45/x
  3. Step 3: Cross multiply
    149,070.59x = 223,607.22 × 42,454.45
  4. Step 4: Simplify right side
    149,070.59x = 9,493,121,328.86
  5. Step 5: Solve for x
    x = 9,493,121,328.86/149,070.59
  6. Step 6: Final answer
    x = 63,682.05

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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.