Home / 169,802.08-234,328.28-106,176.76

Finding the Fourth Proportional to 169,802.08, 234,328.28 and 106,176.76

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Solution

The fourth proportional to 169,802.08, 234,328.28 and 106,176.76 is: 146,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,802.08 : 234,328.28 = 106,176.76 : x
  2. Step 2: Convert to fraction form
    169,802.08/234,328.28 = 106,176.76/x
  3. Step 3: Cross multiply
    169,802.08x = 234,328.28 × 106,176.76
  4. Step 4: Simplify right side
    169,802.08x = 24,880,217,546.77
  5. Step 5: Solve for x
    x = 24,880,217,546.77/169,802.08
  6. Step 6: Final answer
    x = 146,524.81

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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.