Home / 112,318.16-154,994.98-62,016.08

Finding the Fourth Proportional to 112,318.16, 154,994.98 and 62,016.08

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Solution

The fourth proportional to 112,318.16, 154,994.98 and 62,016.08 is: 85,579.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,318.16 : 154,994.98 = 62,016.08 : x
  2. Step 2: Convert to fraction form
    112,318.16/154,994.98 = 62,016.08/x
  3. Step 3: Cross multiply
    112,318.16x = 154,994.98 × 62,016.08
  4. Step 4: Simplify right side
    112,318.16x = 9,612,181,079.28
  5. Step 5: Solve for x
    x = 9,612,181,079.28/112,318.16
  6. Step 6: Final answer
    x = 85,579.94

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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.