Home / 233,925.40-351,009.60-109,266.40

Finding the Fourth Proportional to 233,925.40, 351,009.60 and 109,266.40

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Solution

The fourth proportional to 233,925.40, 351,009.60 and 109,266.40 is: 163,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,925.40 : 351,009.60 = 109,266.40 : x
  2. Step 2: Convert to fraction form
    233,925.40/351,009.60 = 109,266.40/x
  3. Step 3: Cross multiply
    233,925.40x = 351,009.60 × 109,266.40
  4. Step 4: Simplify right side
    233,925.40x = 38,353,555,357.44
  5. Step 5: Solve for x
    x = 38,353,555,357.44/233,925.40
  6. Step 6: Final answer
    x = 163,956.35

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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.