Home / 145,623.29-218,447.55-44,444.10

Finding the Fourth Proportional to 145,623.29, 218,447.55 and 44,444.10

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Solution

The fourth proportional to 145,623.29, 218,447.55 and 44,444.10 is: 66,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,623.29 : 218,447.55 = 44,444.10 : x
  2. Step 2: Convert to fraction form
    145,623.29/218,447.55 = 44,444.10/x
  3. Step 3: Cross multiply
    145,623.29x = 218,447.55 × 44,444.10
  4. Step 4: Simplify right side
    145,623.29x = 9,708,704,756.96
  5. Step 5: Solve for x
    x = 9,708,704,756.96/145,623.29
  6. Step 6: Final answer
    x = 66,670.00

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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.