Home / 84,827.60-127,241.40-59,944.40

Finding the Fourth Proportional to 84,827.60, 127,241.40 and 59,944.40

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Solution

The fourth proportional to 84,827.60, 127,241.40 and 59,944.40 is: 89,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,827.60 : 127,241.40 = 59,944.40 : x
  2. Step 2: Convert to fraction form
    84,827.60/127,241.40 = 59,944.40/x
  3. Step 3: Cross multiply
    84,827.60x = 127,241.40 × 59,944.40
  4. Step 4: Simplify right side
    84,827.60x = 7,627,409,378.16
  5. Step 5: Solve for x
    x = 7,627,409,378.16/84,827.60
  6. Step 6: Final answer
    x = 89,916.60

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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.