Home / 107,632.65-148,551.53-67,362.69

Finding the Fourth Proportional to 107,632.65, 148,551.53 and 67,362.69

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Solution

The fourth proportional to 107,632.65, 148,551.53 and 67,362.69 is: 92,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,632.65 : 148,551.53 = 67,362.69 : x
  2. Step 2: Convert to fraction form
    107,632.65/148,551.53 = 67,362.69/x
  3. Step 3: Cross multiply
    107,632.65x = 148,551.53 × 67,362.69
  4. Step 4: Simplify right side
    107,632.65x = 10,006,830,327.60
  5. Step 5: Solve for x
    x = 10,006,830,327.60/107,632.65
  6. Step 6: Final answer
    x = 92,972.07

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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.