Home / 134,140.01-200,947.06-77,862.14

Finding the Fourth Proportional to 134,140.01, 200,947.06 and 77,862.14

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Solution

The fourth proportional to 134,140.01, 200,947.06 and 77,862.14 is: 116,640.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,140.01 : 200,947.06 = 77,862.14 : x
  2. Step 2: Convert to fraction form
    134,140.01/200,947.06 = 77,862.14/x
  3. Step 3: Cross multiply
    134,140.01x = 200,947.06 × 77,862.14
  4. Step 4: Simplify right side
    134,140.01x = 15,646,166,724.26
  5. Step 5: Solve for x
    x = 15,646,166,724.26/134,140.01
  6. Step 6: Final answer
    x = 116,640.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.