Home / 235,711.72-353,567.58-194,071.24

Finding the Fourth Proportional to 235,711.72, 353,567.58 and 194,071.24

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Solution

The fourth proportional to 235,711.72, 353,567.58 and 194,071.24 is: 291,106.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,711.72 : 353,567.58 = 194,071.24 : x
  2. Step 2: Convert to fraction form
    235,711.72/353,567.58 = 194,071.24/x
  3. Step 3: Cross multiply
    235,711.72x = 353,567.58 × 194,071.24
  4. Step 4: Simplify right side
    235,711.72x = 68,617,298,674.40
  5. Step 5: Solve for x
    x = 68,617,298,674.40/235,711.72
  6. Step 6: Final answer
    x = 291,106.86

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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.