Home / 112,026.51-154,594.77-61,039.92

Finding the Fourth Proportional to 112,026.51, 154,594.77 and 61,039.92

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Solution

The fourth proportional to 112,026.51, 154,594.77 and 61,039.92 is: 84,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,026.51 : 154,594.77 = 61,039.92 : x
  2. Step 2: Convert to fraction form
    112,026.51/154,594.77 = 61,039.92/x
  3. Step 3: Cross multiply
    112,026.51x = 154,594.77 × 61,039.92
  4. Step 4: Simplify right side
    112,026.51x = 9,436,452,393.22
  5. Step 5: Solve for x
    x = 9,436,452,393.22/112,026.51
  6. Step 6: Final answer
    x = 84,234.10

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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.