Home / 92,655.19-127,864.28-50,213.72

Finding the Fourth Proportional to 92,655.19, 127,864.28 and 50,213.72

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Solution

The fourth proportional to 92,655.19, 127,864.28 and 50,213.72 is: 69,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,655.19 : 127,864.28 = 50,213.72 : x
  2. Step 2: Convert to fraction form
    92,655.19/127,864.28 = 50,213.72/x
  3. Step 3: Cross multiply
    92,655.19x = 127,864.28 × 50,213.72
  4. Step 4: Simplify right side
    92,655.19x = 6,420,541,222.51
  5. Step 5: Solve for x
    x = 6,420,541,222.51/92,655.19
  6. Step 6: Final answer
    x = 69,295.00

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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.