Home / 107,641.96-148,533.54-62,320.84

Finding the Fourth Proportional to 107,641.96, 148,533.54 and 62,320.84

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Solution

The fourth proportional to 107,641.96, 148,533.54 and 62,320.84 is: 85,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,641.96 : 148,533.54 = 62,320.84 : x
  2. Step 2: Convert to fraction form
    107,641.96/148,533.54 = 62,320.84/x
  3. Step 3: Cross multiply
    107,641.96x = 148,533.54 × 62,320.84
  4. Step 4: Simplify right side
    107,641.96x = 9,256,734,980.97
  5. Step 5: Solve for x
    x = 9,256,734,980.97/107,641.96
  6. Step 6: Final answer
    x = 85,995.60

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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.