Home / 169,318.28-233,666.62-101,322.32

Finding the Fourth Proportional to 169,318.28, 233,666.62 and 101,322.32

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Solution

The fourth proportional to 169,318.28, 233,666.62 and 101,322.32 is: 139,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,318.28 : 233,666.62 = 101,322.32 : x
  2. Step 2: Convert to fraction form
    169,318.28/233,666.62 = 101,322.32/x
  3. Step 3: Cross multiply
    169,318.28x = 233,666.62 × 101,322.32
  4. Step 4: Simplify right side
    169,318.28x = 23,675,644,375.82
  5. Step 5: Solve for x
    x = 23,675,644,375.82/169,318.28
  6. Step 6: Final answer
    x = 139,829.23

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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.