Home / 172,191.10-237,628.11-94,665.80

Finding the Fourth Proportional to 172,191.10, 237,628.11 and 94,665.80

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Solution

The fourth proportional to 172,191.10, 237,628.11 and 94,665.80 is: 130,641.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,191.10 : 237,628.11 = 94,665.80 : x
  2. Step 2: Convert to fraction form
    172,191.10/237,628.11 = 94,665.80/x
  3. Step 3: Cross multiply
    172,191.10x = 237,628.11 × 94,665.80
  4. Step 4: Simplify right side
    172,191.10x = 22,495,255,135.64
  5. Step 5: Solve for x
    x = 22,495,255,135.64/172,191.10
  6. Step 6: Final answer
    x = 130,641.22

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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.