Home / 233,111.20-349,668.69-75,339.58

Finding the Fourth Proportional to 233,111.20, 349,668.69 and 75,339.58

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Solution

The fourth proportional to 233,111.20, 349,668.69 and 75,339.58 is: 113,009.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111.20 : 349,668.69 = 75,339.58 : x
  2. Step 2: Convert to fraction form
    233,111.20/349,668.69 = 75,339.58/x
  3. Step 3: Cross multiply
    233,111.20x = 349,668.69 × 75,339.58
  4. Step 4: Simplify right side
    233,111.20x = 26,343,892,243.75
  5. Step 5: Solve for x
    x = 26,343,892,243.75/233,111.20
  6. Step 6: Final answer
    x = 113,009.98

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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.