Home / 76,520.03-105,567.27-44,248.68

Finding the Fourth Proportional to 76,520.03, 105,567.27 and 44,248.68

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Solution

The fourth proportional to 76,520.03, 105,567.27 and 44,248.68 is: 61,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,520.03 : 105,567.27 = 44,248.68 : x
  2. Step 2: Convert to fraction form
    76,520.03/105,567.27 = 44,248.68/x
  3. Step 3: Cross multiply
    76,520.03x = 105,567.27 × 44,248.68
  4. Step 4: Simplify right side
    76,520.03x = 4,671,212,348.70
  5. Step 5: Solve for x
    x = 4,671,212,348.70/76,520.03
  6. Step 6: Final answer
    x = 61,045.62

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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.