Home / 151,715.96-226,420.31-134,901.27

Finding the Fourth Proportional to 151,715.96, 226,420.31 and 134,901.27

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Solution

The fourth proportional to 151,715.96, 226,420.31 and 134,901.27 is: 201,326.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,715.96 : 226,420.31 = 134,901.27 : x
  2. Step 2: Convert to fraction form
    151,715.96/226,420.31 = 134,901.27/x
  3. Step 3: Cross multiply
    151,715.96x = 226,420.31 × 134,901.27
  4. Step 4: Simplify right side
    151,715.96x = 30,544,386,698.29
  5. Step 5: Solve for x
    x = 30,544,386,698.29/151,715.96
  6. Step 6: Final answer
    x = 201,326.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.