Home / 104,808.96-144,639.04-59,490.24

Finding the Fourth Proportional to 104,808.96, 144,639.04 and 59,490.24

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Solution

The fourth proportional to 104,808.96, 144,639.04 and 59,490.24 is: 82,098.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,808.96 : 144,639.04 = 59,490.24 : x
  2. Step 2: Convert to fraction form
    104,808.96/144,639.04 = 59,490.24/x
  3. Step 3: Cross multiply
    104,808.96x = 144,639.04 × 59,490.24
  4. Step 4: Simplify right side
    104,808.96x = 8,604,611,202.97
  5. Step 5: Solve for x
    x = 8,604,611,202.97/104,808.96
  6. Step 6: Final answer
    x = 82,098.05

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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.