Home / 107,104.03-147,808.37-59,354.28

Finding the Fourth Proportional to 107,104.03, 147,808.37 and 59,354.28

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Solution

The fourth proportional to 107,104.03, 147,808.37 and 59,354.28 is: 81,911.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,104.03 : 147,808.37 = 59,354.28 : x
  2. Step 2: Convert to fraction form
    107,104.03/147,808.37 = 59,354.28/x
  3. Step 3: Cross multiply
    107,104.03x = 147,808.37 × 59,354.28
  4. Step 4: Simplify right side
    107,104.03x = 8,773,059,527.71
  5. Step 5: Solve for x
    x = 8,773,059,527.71/107,104.03
  6. Step 6: Final answer
    x = 81,911.57

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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.