Home / 104,845.64-144,677.85-59,525.53

Finding the Fourth Proportional to 104,845.64, 144,677.85 and 59,525.53

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Solution

The fourth proportional to 104,845.64, 144,677.85 and 59,525.53 is: 82,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,845.64 : 144,677.85 = 59,525.53 : x
  2. Step 2: Convert to fraction form
    104,845.64/144,677.85 = 59,525.53/x
  3. Step 3: Cross multiply
    104,845.64x = 144,677.85 × 59,525.53
  4. Step 4: Simplify right side
    104,845.64x = 8,612,025,929.41
  5. Step 5: Solve for x
    x = 8,612,025,929.41/104,845.64
  6. Step 6: Final answer
    x = 82,140.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.