Home / 119,260.04-164,583.20-65,549.16

Finding the Fourth Proportional to 119,260.04, 164,583.20 and 65,549.16

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Solution

The fourth proportional to 119,260.04, 164,583.20 and 65,549.16 is: 90,460.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,260.04 : 164,583.20 = 65,549.16 : x
  2. Step 2: Convert to fraction form
    119,260.04/164,583.20 = 65,549.16/x
  3. Step 3: Cross multiply
    119,260.04x = 164,583.20 × 65,549.16
  4. Step 4: Simplify right side
    119,260.04x = 10,788,290,510.11
  5. Step 5: Solve for x
    x = 10,788,290,510.11/119,260.04
  6. Step 6: Final answer
    x = 90,460.23

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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.