Home / 163,089.77-244,398.56-112,436.81

Finding the Fourth Proportional to 163,089.77, 244,398.56 and 112,436.81

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Solution

The fourth proportional to 163,089.77, 244,398.56 and 112,436.81 is: 168,492.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,089.77 : 244,398.56 = 112,436.81 : x
  2. Step 2: Convert to fraction form
    163,089.77/244,398.56 = 112,436.81/x
  3. Step 3: Cross multiply
    163,089.77x = 244,398.56 × 112,436.81
  4. Step 4: Simplify right side
    163,089.77x = 27,479,392,670.82
  5. Step 5: Solve for x
    x = 27,479,392,670.82/163,089.77
  6. Step 6: Final answer
    x = 168,492.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.