Home / 163,191.15-244,811.43-57,985.11

Finding the Fourth Proportional to 163,191.15, 244,811.43 and 57,985.11

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Solution

The fourth proportional to 163,191.15, 244,811.43 and 57,985.11 is: 86,986.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,191.15 : 244,811.43 = 57,985.11 : x
  2. Step 2: Convert to fraction form
    163,191.15/244,811.43 = 57,985.11/x
  3. Step 3: Cross multiply
    163,191.15x = 244,811.43 × 57,985.11
  4. Step 4: Simplify right side
    163,191.15x = 14,195,417,697.81
  5. Step 5: Solve for x
    x = 14,195,417,697.81/163,191.15
  6. Step 6: Final answer
    x = 86,986.44

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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.