Home / 89,263.41-123,191.49-48,985.03

Finding the Fourth Proportional to 89,263.41, 123,191.49 and 48,985.03

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Solution

The fourth proportional to 89,263.41, 123,191.49 and 48,985.03 is: 67,603.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,263.41 : 123,191.49 = 48,985.03 : x
  2. Step 2: Convert to fraction form
    89,263.41/123,191.49 = 48,985.03/x
  3. Step 3: Cross multiply
    89,263.41x = 123,191.49 × 48,985.03
  4. Step 4: Simplify right side
    89,263.41x = 6,034,538,478.13
  5. Step 5: Solve for x
    x = 6,034,538,478.13/89,263.41
  6. Step 6: Final answer
    x = 67,603.72

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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.