Home / 98,557.74-136,029.48-64,054.17

Finding the Fourth Proportional to 98,557.74, 136,029.48 and 64,054.17

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Solution

The fourth proportional to 98,557.74, 136,029.48 and 64,054.17 is: 88,407.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,557.74 : 136,029.48 = 64,054.17 : x
  2. Step 2: Convert to fraction form
    98,557.74/136,029.48 = 64,054.17/x
  3. Step 3: Cross multiply
    98,557.74x = 136,029.48 × 64,054.17
  4. Step 4: Simplify right side
    98,557.74x = 8,713,255,436.93
  5. Step 5: Solve for x
    x = 8,713,255,436.93/98,557.74
  6. Step 6: Final answer
    x = 88,407.62

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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.