Home / 77,240.14-106,590.57-43,248.94

Finding the Fourth Proportional to 77,240.14, 106,590.57 and 43,248.94

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Solution

The fourth proportional to 77,240.14, 106,590.57 and 43,248.94 is: 59,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,240.14 : 106,590.57 = 43,248.94 : x
  2. Step 2: Convert to fraction form
    77,240.14/106,590.57 = 43,248.94/x
  3. Step 3: Cross multiply
    77,240.14x = 106,590.57 × 43,248.94
  4. Step 4: Simplify right side
    77,240.14x = 4,609,929,166.50
  5. Step 5: Solve for x
    x = 4,609,929,166.50/77,240.14
  6. Step 6: Final answer
    x = 59,683.08

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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.