Home / 158,590.50-237,885.75-47,782.50

Finding the Fourth Proportional to 158,590.50, 237,885.75 and 47,782.50

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Solution

The fourth proportional to 158,590.50, 237,885.75 and 47,782.50 is: 71,673.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,590.50 : 237,885.75 = 47,782.50 : x
  2. Step 2: Convert to fraction form
    158,590.50/237,885.75 = 47,782.50/x
  3. Step 3: Cross multiply
    158,590.50x = 237,885.75 × 47,782.50
  4. Step 4: Simplify right side
    158,590.50x = 11,366,775,849.38
  5. Step 5: Solve for x
    x = 11,366,775,849.38/158,590.50
  6. Step 6: Final answer
    x = 71,673.75

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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.