Home / 107,701.08-148,631.02-59,308.18

Finding the Fourth Proportional to 107,701.08, 148,631.02 and 59,308.18

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Solution

The fourth proportional to 107,701.08, 148,631.02 and 59,308.18 is: 81,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,701.08 : 148,631.02 = 59,308.18 : x
  2. Step 2: Convert to fraction form
    107,701.08/148,631.02 = 59,308.18/x
  3. Step 3: Cross multiply
    107,701.08x = 148,631.02 × 59,308.18
  4. Step 4: Simplify right side
    107,701.08x = 8,815,035,287.74
  5. Step 5: Solve for x
    x = 8,815,035,287.74/107,701.08
  6. Step 6: Final answer
    x = 81,847.23

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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.