Home / 94,908.16-130,981.08-52,474.96

Finding the Fourth Proportional to 94,908.16, 130,981.08 and 52,474.96

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Solution

The fourth proportional to 94,908.16, 130,981.08 and 52,474.96 is: 72,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,908.16 : 130,981.08 = 52,474.96 : x
  2. Step 2: Convert to fraction form
    94,908.16/130,981.08 = 52,474.96/x
  3. Step 3: Cross multiply
    94,908.16x = 130,981.08 × 52,474.96
  4. Step 4: Simplify right side
    94,908.16x = 6,873,226,933.76
  5. Step 5: Solve for x
    x = 6,873,226,933.76/94,908.16
  6. Step 6: Final answer
    x = 72,419.77

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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.