Home / 235,330.04-324,755.48-127,900.07

Finding the Fourth Proportional to 235,330.04, 324,755.48 and 127,900.07

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Solution

The fourth proportional to 235,330.04, 324,755.48 and 127,900.07 is: 176,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,330.04 : 324,755.48 = 127,900.07 : x
  2. Step 2: Convert to fraction form
    235,330.04/324,755.48 = 127,900.07/x
  3. Step 3: Cross multiply
    235,330.04x = 324,755.48 × 127,900.07
  4. Step 4: Simplify right side
    235,330.04x = 41,536,248,538.69
  5. Step 5: Solve for x
    x = 41,536,248,538.69/235,330.04
  6. Step 6: Final answer
    x = 176,502.11

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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.