Home / 107,653.08-148,547.88-59,903.04

Finding the Fourth Proportional to 107,653.08, 148,547.88 and 59,903.04

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Solution

The fourth proportional to 107,653.08, 148,547.88 and 59,903.04 is: 82,658.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,653.08 : 148,547.88 = 59,903.04 : x
  2. Step 2: Convert to fraction form
    107,653.08/148,547.88 = 59,903.04/x
  3. Step 3: Cross multiply
    107,653.08x = 148,547.88 × 59,903.04
  4. Step 4: Simplify right side
    107,653.08x = 8,898,469,597.56
  5. Step 5: Solve for x
    x = 8,898,469,597.56/107,653.08
  6. Step 6: Final answer
    x = 82,658.76

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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.