Home / 94,990.16-131,090.28-52,547.96

Finding the Fourth Proportional to 94,990.16, 131,090.28 and 52,547.96

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Solution

The fourth proportional to 94,990.16, 131,090.28 and 52,547.96 is: 72,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,990.16 : 131,090.28 = 52,547.96 : x
  2. Step 2: Convert to fraction form
    94,990.16/131,090.28 = 52,547.96/x
  3. Step 3: Cross multiply
    94,990.16x = 131,090.28 × 52,547.96
  4. Step 4: Simplify right side
    94,990.16x = 6,888,526,789.83
  5. Step 5: Solve for x
    x = 6,888,526,789.83/94,990.16
  6. Step 6: Final answer
    x = 72,518.32

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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.