Home / 94,947.99-130,988.66-54,652.11

Finding the Fourth Proportional to 94,947.99, 130,988.66 and 54,652.11

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Solution

The fourth proportional to 94,947.99, 130,988.66 and 54,652.11 is: 75,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,947.99 : 130,988.66 = 54,652.11 : x
  2. Step 2: Convert to fraction form
    94,947.99/130,988.66 = 54,652.11/x
  3. Step 3: Cross multiply
    94,947.99x = 130,988.66 × 54,652.11
  4. Step 4: Simplify right side
    94,947.99x = 7,158,806,381.81
  5. Step 5: Solve for x
    x = 7,158,806,381.81/94,947.99
  6. Step 6: Final answer
    x = 75,397.13

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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.