Home / 235,341.32-353,030.20-141,212.84

Finding the Fourth Proportional to 235,341.32, 353,030.20 and 141,212.84

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Solution

The fourth proportional to 235,341.32, 353,030.20 and 141,212.84 is: 211,830.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,341.32 : 353,030.20 = 141,212.84 : x
  2. Step 2: Convert to fraction form
    235,341.32/353,030.20 = 141,212.84/x
  3. Step 3: Cross multiply
    235,341.32x = 353,030.20 × 141,212.84
  4. Step 4: Simplify right side
    235,341.32x = 49,852,395,029.58
  5. Step 5: Solve for x
    x = 49,852,395,029.58/235,341.32
  6. Step 6: Final answer
    x = 211,830.19

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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.