Home / 176,365.00-243,386.29-99,882.19

Finding the Fourth Proportional to 176,365.00, 243,386.29 and 99,882.19

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Solution

The fourth proportional to 176,365.00, 243,386.29 and 99,882.19 is: 137,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,365.00 : 243,386.29 = 99,882.19 : x
  2. Step 2: Convert to fraction form
    176,365.00/243,386.29 = 99,882.19/x
  3. Step 3: Cross multiply
    176,365.00x = 243,386.29 × 99,882.19
  4. Step 4: Simplify right side
    176,365.00x = 24,309,955,686.66
  5. Step 5: Solve for x
    x = 24,309,955,686.66/176,365.00
  6. Step 6: Final answer
    x = 137,838.89

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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.