Home / 176,196.06-243,147.10-99,713.74

Finding the Fourth Proportional to 176,196.06, 243,147.10 and 99,713.74

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Solution

The fourth proportional to 176,196.06, 243,147.10 and 99,713.74 is: 137,603.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,196.06 : 243,147.10 = 99,713.74 : x
  2. Step 2: Convert to fraction form
    176,196.06/243,147.10 = 99,713.74/x
  3. Step 3: Cross multiply
    176,196.06x = 243,147.10 × 99,713.74
  4. Step 4: Simplify right side
    176,196.06x = 24,245,106,711.15
  5. Step 5: Solve for x
    x = 24,245,106,711.15/176,196.06
  6. Step 6: Final answer
    x = 137,603.00

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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.