Home / 162,896.12-224,775.76-91,258.52

Finding the Fourth Proportional to 162,896.12, 224,775.76 and 91,258.52

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Solution

The fourth proportional to 162,896.12, 224,775.76 and 91,258.52 is: 125,925.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,896.12 : 224,775.76 = 91,258.52 : x
  2. Step 2: Convert to fraction form
    162,896.12/224,775.76 = 91,258.52/x
  3. Step 3: Cross multiply
    162,896.12x = 224,775.76 × 91,258.52
  4. Step 4: Simplify right side
    162,896.12x = 20,512,703,189.48
  5. Step 5: Solve for x
    x = 20,512,703,189.48/162,896.12
  6. Step 6: Final answer
    x = 125,925.06

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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.