Home / 107,098.48-147,801.20-59,352.08

Finding the Fourth Proportional to 107,098.48, 147,801.20 and 59,352.08

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Solution

The fourth proportional to 107,098.48, 147,801.20 and 59,352.08 is: 81,908.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,098.48 : 147,801.20 = 59,352.08 : x
  2. Step 2: Convert to fraction form
    107,098.48/147,801.20 = 59,352.08/x
  3. Step 3: Cross multiply
    107,098.48x = 147,801.20 × 59,352.08
  4. Step 4: Simplify right side
    107,098.48x = 8,772,308,646.50
  5. Step 5: Solve for x
    x = 8,772,308,646.50/107,098.48
  6. Step 6: Final answer
    x = 81,908.81

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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.