Home / 167,031.07-230,512.31-99,088.27

Finding the Fourth Proportional to 167,031.07, 230,512.31 and 99,088.27

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Solution

The fourth proportional to 167,031.07, 230,512.31 and 99,088.27 is: 136,747.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,031.07 : 230,512.31 = 99,088.27 : x
  2. Step 2: Convert to fraction form
    167,031.07/230,512.31 = 99,088.27/x
  3. Step 3: Cross multiply
    167,031.07x = 230,512.31 × 99,088.27
  4. Step 4: Simplify right side
    167,031.07x = 22,841,065,516.16
  5. Step 5: Solve for x
    x = 22,841,065,516.16/167,031.07
  6. Step 6: Final answer
    x = 136,747.41

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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.