Home / 86,319.56-119,123.22-48,595.16

Finding the Fourth Proportional to 86,319.56, 119,123.22 and 48,595.16

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Solution

The fourth proportional to 86,319.56, 119,123.22 and 48,595.16 is: 67,062.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,319.56 : 119,123.22 = 48,595.16 : x
  2. Step 2: Convert to fraction form
    86,319.56/119,123.22 = 48,595.16/x
  3. Step 3: Cross multiply
    86,319.56x = 119,123.22 × 48,595.16
  4. Step 4: Simplify right side
    86,319.56x = 5,788,811,935.62
  5. Step 5: Solve for x
    x = 5,788,811,935.62/86,319.56
  6. Step 6: Final answer
    x = 67,062.57

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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.