Home / 235,127.10-324,478.36-127,698.93

Finding the Fourth Proportional to 235,127.10, 324,478.36 and 127,698.93

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Solution

The fourth proportional to 235,127.10, 324,478.36 and 127,698.93 is: 176,226.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,127.10 : 324,478.36 = 127,698.93 : x
  2. Step 2: Convert to fraction form
    235,127.10/324,478.36 = 127,698.93/x
  3. Step 3: Cross multiply
    235,127.10x = 324,478.36 × 127,698.93
  4. Step 4: Simplify right side
    235,127.10x = 41,435,538,821.47
  5. Step 5: Solve for x
    x = 41,435,538,821.47/235,127.10
  6. Step 6: Final answer
    x = 176,226.13

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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.