Home / 103,459.14-155,058.84-44,225.16

Finding the Fourth Proportional to 103,459.14, 155,058.84 and 44,225.16

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Solution

The fourth proportional to 103,459.14, 155,058.84 and 44,225.16 is: 66,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,459.14 : 155,058.84 = 44,225.16 : x
  2. Step 2: Convert to fraction form
    103,459.14/155,058.84 = 44,225.16/x
  3. Step 3: Cross multiply
    103,459.14x = 155,058.84 × 44,225.16
  4. Step 4: Simplify right side
    103,459.14x = 6,857,502,008.41
  5. Step 5: Solve for x
    x = 6,857,502,008.41/103,459.14
  6. Step 6: Final answer
    x = 66,282.23

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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.