Home / 179,894.84-248,253.27-99,320.63

Finding the Fourth Proportional to 179,894.84, 248,253.27 and 99,320.63

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Solution

The fourth proportional to 179,894.84, 248,253.27 and 99,320.63 is: 137,061.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,894.84 : 248,253.27 = 99,320.63 : x
  2. Step 2: Convert to fraction form
    179,894.84/248,253.27 = 99,320.63/x
  3. Step 3: Cross multiply
    179,894.84x = 248,253.27 × 99,320.63
  4. Step 4: Simplify right side
    179,894.84x = 24,656,671,175.96
  5. Step 5: Solve for x
    x = 24,656,671,175.96/179,894.84
  6. Step 6: Final answer
    x = 137,061.58

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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.