Home / 107,104.01-147,808.40-59,354.28

Finding the Fourth Proportional to 107,104.01, 147,808.40 and 59,354.28

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Solution

The fourth proportional to 107,104.01, 147,808.40 and 59,354.28 is: 81,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,104.01 : 147,808.40 = 59,354.28 : x
  2. Step 2: Convert to fraction form
    107,104.01/147,808.40 = 59,354.28/x
  3. Step 3: Cross multiply
    107,104.01x = 147,808.40 × 59,354.28
  4. Step 4: Simplify right side
    107,104.01x = 8,773,060,863.18
  5. Step 5: Solve for x
    x = 8,773,060,863.18/107,104.01
  6. Step 6: Final answer
    x = 81,911.60

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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.