Home / 165,006.15-227,712.11-93,386.22

Finding the Fourth Proportional to 165,006.15, 227,712.11 and 93,386.22

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Solution

The fourth proportional to 165,006.15, 227,712.11 and 93,386.22 is: 128,875.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,006.15 : 227,712.11 = 93,386.22 : x
  2. Step 2: Convert to fraction form
    165,006.15/227,712.11 = 93,386.22/x
  3. Step 3: Cross multiply
    165,006.15x = 227,712.11 × 93,386.22
  4. Step 4: Simplify right side
    165,006.15x = 21,265,172,734.19
  5. Step 5: Solve for x
    x = 21,265,172,734.19/165,006.15
  6. Step 6: Final answer
    x = 128,875.03

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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.