Home / 89,994.06-124,192.80-49,708.98

Finding the Fourth Proportional to 89,994.06, 124,192.80 and 49,708.98

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Solution

The fourth proportional to 89,994.06, 124,192.80 and 49,708.98 is: 68,598.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,994.06 : 124,192.80 = 49,708.98 : x
  2. Step 2: Convert to fraction form
    89,994.06/124,192.80 = 49,708.98/x
  3. Step 3: Cross multiply
    89,994.06x = 124,192.80 × 49,708.98
  4. Step 4: Simplify right side
    89,994.06x = 6,173,497,411.34
  5. Step 5: Solve for x
    x = 6,173,497,411.34/89,994.06
  6. Step 6: Final answer
    x = 68,598.94

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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.