Home / 76,521.03-105,568.65-44,249.68

Finding the Fourth Proportional to 76,521.03, 105,568.65 and 44,249.68

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Solution

The fourth proportional to 76,521.03, 105,568.65 and 44,249.68 is: 61,047.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,521.03 : 105,568.65 = 44,249.68 : x
  2. Step 2: Convert to fraction form
    76,521.03/105,568.65 = 44,249.68/x
  3. Step 3: Cross multiply
    76,521.03x = 105,568.65 × 44,249.68
  4. Step 4: Simplify right side
    76,521.03x = 4,671,378,980.53
  5. Step 5: Solve for x
    x = 4,671,378,980.53/76,521.03
  6. Step 6: Final answer
    x = 61,047.00

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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.