Home / 106,549.44-147,035.52-58,802.16

Finding the Fourth Proportional to 106,549.44, 147,035.52 and 58,802.16

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Solution

The fourth proportional to 106,549.44, 147,035.52 and 58,802.16 is: 81,145.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,549.44 : 147,035.52 = 58,802.16 : x
  2. Step 2: Convert to fraction form
    106,549.44/147,035.52 = 58,802.16/x
  3. Step 3: Cross multiply
    106,549.44x = 147,035.52 × 58,802.16
  4. Step 4: Simplify right side
    106,549.44x = 8,646,006,172.72
  5. Step 5: Solve for x
    x = 8,646,006,172.72/106,549.44
  6. Step 6: Final answer
    x = 81,145.49

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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.