Home / 86,244.80-119,009.40-48,518.24

Finding the Fourth Proportional to 86,244.80, 119,009.40 and 48,518.24

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Solution

The fourth proportional to 86,244.80, 119,009.40 and 48,518.24 is: 66,950.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,244.80 : 119,009.40 = 48,518.24 : x
  2. Step 2: Convert to fraction form
    86,244.80/119,009.40 = 48,518.24/x
  3. Step 3: Cross multiply
    86,244.80x = 119,009.40 × 48,518.24
  4. Step 4: Simplify right side
    86,244.80x = 5,774,126,631.46
  5. Step 5: Solve for x
    x = 5,774,126,631.46/86,244.80
  6. Step 6: Final answer
    x = 66,950.43

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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.