Home / 153,445.02-230,168.13-53,604.82

Finding the Fourth Proportional to 153,445.02, 230,168.13 and 53,604.82

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Solution

The fourth proportional to 153,445.02, 230,168.13 and 53,604.82 is: 80,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,445.02 : 230,168.13 = 53,604.82 : x
  2. Step 2: Convert to fraction form
    153,445.02/230,168.13 = 53,604.82/x
  3. Step 3: Cross multiply
    153,445.02x = 230,168.13 × 53,604.82
  4. Step 4: Simplify right side
    153,445.02x = 12,338,121,178.39
  5. Step 5: Solve for x
    x = 12,338,121,178.39/153,445.02
  6. Step 6: Final answer
    x = 80,407.44

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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.