Home / 194,938.60-292,407.90-89,962.60

Finding the Fourth Proportional to 194,938.60, 292,407.90 and 89,962.60

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Solution

The fourth proportional to 194,938.60, 292,407.90 and 89,962.60 is: 134,943.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,938.60 : 292,407.90 = 89,962.60 : x
  2. Step 2: Convert to fraction form
    194,938.60/292,407.90 = 89,962.60/x
  3. Step 3: Cross multiply
    194,938.60x = 292,407.90 × 89,962.60
  4. Step 4: Simplify right side
    194,938.60x = 26,305,774,944.54
  5. Step 5: Solve for x
    x = 26,305,774,944.54/194,938.60
  6. Step 6: Final answer
    x = 134,943.90

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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.