Home / 353,042.16-529,550.86-113,152.51

Finding the Fourth Proportional to 353,042.16, 529,550.86 and 113,152.51

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Solution

The fourth proportional to 353,042.16, 529,550.86 and 113,152.51 is: 169,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,042.16 : 529,550.86 = 113,152.51 : x
  2. Step 2: Convert to fraction form
    353,042.16/529,550.86 = 113,152.51/x
  3. Step 3: Cross multiply
    353,042.16x = 529,550.86 × 113,152.51
  4. Step 4: Simplify right side
    353,042.16x = 59,920,008,981.66
  5. Step 5: Solve for x
    x = 59,920,008,981.66/353,042.16
  6. Step 6: Final answer
    x = 169,724.80

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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.