Home / 235,356.48-324,778.19-127,925.57

Finding the Fourth Proportional to 235,356.48, 324,778.19 and 127,925.57

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Solution

The fourth proportional to 235,356.48, 324,778.19 and 127,925.57 is: 176,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,356.48 : 324,778.19 = 127,925.57 : x
  2. Step 2: Convert to fraction form
    235,356.48/324,778.19 = 127,925.57/x
  3. Step 3: Cross multiply
    235,356.48x = 324,778.19 × 127,925.57
  4. Step 4: Simplify right side
    235,356.48x = 41,547,432,815.80
  5. Step 5: Solve for x
    x = 41,547,432,815.80/235,356.48
  6. Step 6: Final answer
    x = 176,529.80

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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.