Home / 92,505.06-127,657.08-50,063.76

Finding the Fourth Proportional to 92,505.06, 127,657.08 and 50,063.76

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Solution

The fourth proportional to 92,505.06, 127,657.08 and 50,063.76 is: 69,088.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,505.06 : 127,657.08 = 50,063.76 : x
  2. Step 2: Convert to fraction form
    92,505.06/127,657.08 = 50,063.76/x
  3. Step 3: Cross multiply
    92,505.06x = 127,657.08 × 50,063.76
  4. Step 4: Simplify right side
    92,505.06x = 6,390,993,415.42
  5. Step 5: Solve for x
    x = 6,390,993,415.42/92,505.06
  6. Step 6: Final answer
    x = 69,088.04

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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.