Home / 147,969.06-221,929.29-63,706.53

Finding the Fourth Proportional to 147,969.06, 221,929.29 and 63,706.53

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Solution

The fourth proportional to 147,969.06, 221,929.29 and 63,706.53 is: 95,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,969.06 : 221,929.29 = 63,706.53 : x
  2. Step 2: Convert to fraction form
    147,969.06/221,929.29 = 63,706.53/x
  3. Step 3: Cross multiply
    147,969.06x = 221,929.29 × 63,706.53
  4. Step 4: Simplify right side
    147,969.06x = 14,138,344,971.26
  5. Step 5: Solve for x
    x = 14,138,344,971.26/147,969.06
  6. Step 6: Final answer
    x = 95,549.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.