Home / 103,526.04-155,327.31-44,407.77

Finding the Fourth Proportional to 103,526.04, 155,327.31 and 44,407.77

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Solution

The fourth proportional to 103,526.04, 155,327.31 and 44,407.77 is: 66,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,526.04 : 155,327.31 = 44,407.77 : x
  2. Step 2: Convert to fraction form
    103,526.04/155,327.31 = 44,407.77/x
  3. Step 3: Cross multiply
    103,526.04x = 155,327.31 × 44,407.77
  4. Step 4: Simplify right side
    103,526.04x = 6,897,739,457.20
  5. Step 5: Solve for x
    x = 6,897,739,457.20/103,526.04
  6. Step 6: Final answer
    x = 66,628.06

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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.