Home / 154,446.32-213,095.12-97,094.28

Finding the Fourth Proportional to 154,446.32, 213,095.12 and 97,094.28

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Solution

The fourth proportional to 154,446.32, 213,095.12 and 97,094.28 is: 133,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,446.32 : 213,095.12 = 97,094.28 : x
  2. Step 2: Convert to fraction form
    154,446.32/213,095.12 = 97,094.28/x
  3. Step 3: Cross multiply
    154,446.32x = 213,095.12 × 97,094.28
  4. Step 4: Simplify right side
    154,446.32x = 20,690,317,247.91
  5. Step 5: Solve for x
    x = 20,690,317,247.91/154,446.32
  6. Step 6: Final answer
    x = 133,964.46

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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.