Home / 92,543.04-127,709.44-50,101.76

Finding the Fourth Proportional to 92,543.04, 127,709.44 and 50,101.76

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Solution

The fourth proportional to 92,543.04, 127,709.44 and 50,101.76 is: 69,140.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,543.04 : 127,709.44 = 50,101.76 : x
  2. Step 2: Convert to fraction form
    92,543.04/127,709.44 = 50,101.76/x
  3. Step 3: Cross multiply
    92,543.04x = 127,709.44 × 50,101.76
  4. Step 4: Simplify right side
    92,543.04x = 6,398,467,712.61
  5. Step 5: Solve for x
    x = 6,398,467,712.61/92,543.04
  6. Step 6: Final answer
    x = 69,140.45

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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.