Home / 177,964.61-245,569.64-106,330.64

Finding the Fourth Proportional to 177,964.61, 245,569.64 and 106,330.64

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Solution

The fourth proportional to 177,964.61, 245,569.64 and 106,330.64 is: 146,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,964.61 : 245,569.64 = 106,330.64 : x
  2. Step 2: Convert to fraction form
    177,964.61/245,569.64 = 106,330.64/x
  3. Step 3: Cross multiply
    177,964.61x = 245,569.64 × 106,330.64
  4. Step 4: Simplify right side
    177,964.61x = 26,111,575,226.27
  5. Step 5: Solve for x
    x = 26,111,575,226.27/177,964.61
  6. Step 6: Final answer
    x = 146,723.42

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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.