Home / 92,457.56-127,595.05-54,211.79

Finding the Fourth Proportional to 92,457.56, 127,595.05 and 54,211.79

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Solution

The fourth proportional to 92,457.56, 127,595.05 and 54,211.79 is: 74,814.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,457.56 : 127,595.05 = 54,211.79 : x
  2. Step 2: Convert to fraction form
    92,457.56/127,595.05 = 54,211.79/x
  3. Step 3: Cross multiply
    92,457.56x = 127,595.05 × 54,211.79
  4. Step 4: Simplify right side
    92,457.56x = 6,917,155,146.61
  5. Step 5: Solve for x
    x = 6,917,155,146.61/92,457.56
  6. Step 6: Final answer
    x = 74,814.39

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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.