Home / 164,030.56-226,398.96-107,409.04

Finding the Fourth Proportional to 164,030.56, 226,398.96 and 107,409.04

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Solution

The fourth proportional to 164,030.56, 226,398.96 and 107,409.04 is: 148,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,030.56 : 226,398.96 = 107,409.04 : x
  2. Step 2: Convert to fraction form
    164,030.56/226,398.96 = 107,409.04/x
  3. Step 3: Cross multiply
    164,030.56x = 226,398.96 × 107,409.04
  4. Step 4: Simplify right side
    164,030.56x = 24,317,294,950.60
  5. Step 5: Solve for x
    x = 24,317,294,950.60/164,030.56
  6. Step 6: Final answer
    x = 148,248.56

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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.