Home / 144,289.10-216,457.34-44,447.10

Finding the Fourth Proportional to 144,289.10, 216,457.34 and 44,447.10

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Solution

The fourth proportional to 144,289.10, 216,457.34 and 44,447.10 is: 66,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,289.10 : 216,457.34 = 44,447.10 : x
  2. Step 2: Convert to fraction form
    144,289.10/216,457.34 = 44,447.10/x
  3. Step 3: Cross multiply
    144,289.10x = 216,457.34 × 44,447.10
  4. Step 4: Simplify right side
    144,289.10x = 9,620,900,814.48
  5. Step 5: Solve for x
    x = 9,620,900,814.48/144,289.10
  6. Step 6: Final answer
    x = 66,677.95

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1.5x scale

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.