Home / 107,295.83-148,095.45-73,318.05

Finding the Fourth Proportional to 107,295.83, 148,095.45 and 73,318.05

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Solution

The fourth proportional to 107,295.83, 148,095.45 and 73,318.05 is: 101,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,295.83 : 148,095.45 = 73,318.05 : x
  2. Step 2: Convert to fraction form
    107,295.83/148,095.45 = 73,318.05/x
  3. Step 3: Cross multiply
    107,295.83x = 148,095.45 × 73,318.05
  4. Step 4: Simplify right side
    107,295.83x = 10,858,069,607.87
  5. Step 5: Solve for x
    x = 10,858,069,607.87/107,295.83
  6. Step 6: Final answer
    x = 101,197.50

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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.