Home / 211,753.13-292,220.06-114,957.11

Finding the Fourth Proportional to 211,753.13, 292,220.06 and 114,957.11

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Solution

The fourth proportional to 211,753.13, 292,220.06 and 114,957.11 is: 158,641.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,753.13 : 292,220.06 = 114,957.11 : x
  2. Step 2: Convert to fraction form
    211,753.13/292,220.06 = 114,957.11/x
  3. Step 3: Cross multiply
    211,753.13x = 292,220.06 × 114,957.11
  4. Step 4: Simplify right side
    211,753.13x = 33,592,771,545.74
  5. Step 5: Solve for x
    x = 33,592,771,545.74/211,753.13
  6. Step 6: Final answer
    x = 158,641.21

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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.