Home / 235,020.48-324,332.28-127,590.60

Finding the Fourth Proportional to 235,020.48, 324,332.28 and 127,590.60

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Solution

The fourth proportional to 235,020.48, 324,332.28 and 127,590.60 is: 176,077.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,020.48 : 324,332.28 = 127,590.60 : x
  2. Step 2: Convert to fraction form
    235,020.48/324,332.28 = 127,590.60/x
  3. Step 3: Cross multiply
    235,020.48x = 324,332.28 × 127,590.60
  4. Step 4: Simplify right side
    235,020.48x = 41,381,750,204.57
  5. Step 5: Solve for x
    x = 41,381,750,204.57/235,020.48
  6. Step 6: Final answer
    x = 176,077.21

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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.