Home / 119,210.18-164,556.90-71,454.29

Finding the Fourth Proportional to 119,210.18, 164,556.90 and 71,454.29

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Solution

The fourth proportional to 119,210.18, 164,556.90 and 71,454.29 is: 98,635.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,210.18 : 164,556.90 = 71,454.29 : x
  2. Step 2: Convert to fraction form
    119,210.18/164,556.90 = 71,454.29/x
  3. Step 3: Cross multiply
    119,210.18x = 164,556.90 × 71,454.29
  4. Step 4: Simplify right side
    119,210.18x = 11,758,295,631.32
  5. Step 5: Solve for x
    x = 11,758,295,631.32/119,210.18
  6. Step 6: Final answer
    x = 98,635.00

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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.