Home / 176,217.02-243,168.42-99,751.64

Finding the Fourth Proportional to 176,217.02, 243,168.42 and 99,751.64

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Solution

The fourth proportional to 176,217.02, 243,168.42 and 99,751.64 is: 137,651.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,217.02 : 243,168.42 = 99,751.64 : x
  2. Step 2: Convert to fraction form
    176,217.02/243,168.42 = 99,751.64/x
  3. Step 3: Cross multiply
    176,217.02x = 243,168.42 × 99,751.64
  4. Step 4: Simplify right side
    176,217.02x = 24,256,448,691.21
  5. Step 5: Solve for x
    x = 24,256,448,691.21/176,217.02
  6. Step 6: Final answer
    x = 137,651.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.