Home / 175,476.11-242,186.81-99,016.88

Finding the Fourth Proportional to 175,476.11, 242,186.81 and 99,016.88

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Solution

The fourth proportional to 175,476.11, 242,186.81 and 99,016.88 is: 136,660.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,476.11 : 242,186.81 = 99,016.88 : x
  2. Step 2: Convert to fraction form
    175,476.11/242,186.81 = 99,016.88/x
  3. Step 3: Cross multiply
    175,476.11x = 242,186.81 × 99,016.88
  4. Step 4: Simplify right side
    175,476.11x = 23,980,581,808.27
  5. Step 5: Solve for x
    x = 23,980,581,808.27/175,476.11
  6. Step 6: Final answer
    x = 136,660.09

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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.