Home / 92,723.49-127,953.03-52,445.70

Finding the Fourth Proportional to 92,723.49, 127,953.03 and 52,445.70

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Solution

The fourth proportional to 92,723.49, 127,953.03 and 52,445.70 is: 72,372.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,723.49 : 127,953.03 = 52,445.70 : x
  2. Step 2: Convert to fraction form
    92,723.49/127,953.03 = 52,445.70/x
  3. Step 3: Cross multiply
    92,723.49x = 127,953.03 × 52,445.70
  4. Step 4: Simplify right side
    92,723.49x = 6,710,586,225.47
  5. Step 5: Solve for x
    x = 6,710,586,225.47/92,723.49
  6. Step 6: Final answer
    x = 72,372.02

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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.