Home / 95,345.20-143,017.80-93,595.60

Finding the Fourth Proportional to 95,345.20, 143,017.80 and 93,595.60

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Solution

The fourth proportional to 95,345.20, 143,017.80 and 93,595.60 is: 140,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,345.20 : 143,017.80 = 93,595.60 : x
  2. Step 2: Convert to fraction form
    95,345.20/143,017.80 = 93,595.60/x
  3. Step 3: Cross multiply
    95,345.20x = 143,017.80 × 93,595.60
  4. Step 4: Simplify right side
    95,345.20x = 13,385,836,801.68
  5. Step 5: Solve for x
    x = 13,385,836,801.68/95,345.20
  6. Step 6: Final answer
    x = 140,393.40

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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.