Home / 104,388.06-144,056.52-59,066.40

Finding the Fourth Proportional to 104,388.06, 144,056.52 and 59,066.40

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Solution

The fourth proportional to 104,388.06, 144,056.52 and 59,066.40 is: 81,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,388.06 : 144,056.52 = 59,066.40 : x
  2. Step 2: Convert to fraction form
    104,388.06/144,056.52 = 59,066.40/x
  3. Step 3: Cross multiply
    104,388.06x = 144,056.52 × 59,066.40
  4. Step 4: Simplify right side
    104,388.06x = 8,508,900,032.93
  5. Step 5: Solve for x
    x = 8,508,900,032.93/104,388.06
  6. Step 6: Final answer
    x = 81,512.20

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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.