Home / 113,440.40-170,160.60-95,725.70

Finding the Fourth Proportional to 113,440.40, 170,160.60 and 95,725.70

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Solution

The fourth proportional to 113,440.40, 170,160.60 and 95,725.70 is: 143,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,440.40 : 170,160.60 = 95,725.70 : x
  2. Step 2: Convert to fraction form
    113,440.40/170,160.60 = 95,725.70/x
  3. Step 3: Cross multiply
    113,440.40x = 170,160.60 × 95,725.70
  4. Step 4: Simplify right side
    113,440.40x = 16,288,742,547.42
  5. Step 5: Solve for x
    x = 16,288,742,547.42/113,440.40
  6. Step 6: Final answer
    x = 143,588.55

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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.