Home / 92,001.18-126,983.98-56,221.32

Finding the Fourth Proportional to 92,001.18, 126,983.98 and 56,221.32

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Solution

The fourth proportional to 92,001.18, 126,983.98 and 56,221.32 is: 77,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,001.18 : 126,983.98 = 56,221.32 : x
  2. Step 2: Convert to fraction form
    92,001.18/126,983.98 = 56,221.32/x
  3. Step 3: Cross multiply
    92,001.18x = 126,983.98 × 56,221.32
  4. Step 4: Simplify right side
    92,001.18x = 7,139,206,974.45
  5. Step 5: Solve for x
    x = 7,139,206,974.45/92,001.18
  6. Step 6: Final answer
    x = 77,599.08

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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.