Home / 99,026.89-136,650.05-56,006.17

Finding the Fourth Proportional to 99,026.89, 136,650.05 and 56,006.17

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Solution

The fourth proportional to 99,026.89, 136,650.05 and 56,006.17 is: 77,284.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,026.89 : 136,650.05 = 56,006.17 : x
  2. Step 2: Convert to fraction form
    99,026.89/136,650.05 = 56,006.17/x
  3. Step 3: Cross multiply
    99,026.89x = 136,650.05 × 56,006.17
  4. Step 4: Simplify right side
    99,026.89x = 7,653,245,650.78
  5. Step 5: Solve for x
    x = 7,653,245,650.78/99,026.89
  6. Step 6: Final answer
    x = 77,284.52

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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.