Home / 151,210.38-208,667.26-94,652.94

Finding the Fourth Proportional to 151,210.38, 208,667.26 and 94,652.94

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Solution

The fourth proportional to 151,210.38, 208,667.26 and 94,652.94 is: 130,619.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,210.38 : 208,667.26 = 94,652.94 : x
  2. Step 2: Convert to fraction form
    151,210.38/208,667.26 = 94,652.94/x
  3. Step 3: Cross multiply
    151,210.38x = 208,667.26 × 94,652.94
  4. Step 4: Simplify right side
    151,210.38x = 19,750,969,640.74
  5. Step 5: Solve for x
    x = 19,750,969,640.74/151,210.38
  6. Step 6: Final answer
    x = 130,619.14

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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.