Home / 92,501.79-127,652.45-50,060.31

Finding the Fourth Proportional to 92,501.79, 127,652.45 and 50,060.31

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Solution

The fourth proportional to 92,501.79, 127,652.45 and 50,060.31 is: 69,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,501.79 : 127,652.45 = 50,060.31 : x
  2. Step 2: Convert to fraction form
    92,501.79/127,652.45 = 50,060.31/x
  3. Step 3: Cross multiply
    92,501.79x = 127,652.45 × 50,060.31
  4. Step 4: Simplify right side
    92,501.79x = 6,390,320,968.96
  5. Step 5: Solve for x
    x = 6,390,320,968.96/92,501.79
  6. Step 6: Final answer
    x = 69,083.21

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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.