Home / 353,176.64-529,466.16-153,346.04

Finding the Fourth Proportional to 353,176.64, 529,466.16 and 153,346.04

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Solution

The fourth proportional to 353,176.64, 529,466.16 and 153,346.04 is: 229,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,176.64 : 529,466.16 = 153,346.04 : x
  2. Step 2: Convert to fraction form
    353,176.64/529,466.16 = 153,346.04/x
  3. Step 3: Cross multiply
    353,176.64x = 529,466.16 × 153,346.04
  4. Step 4: Simplify right side
    353,176.64x = 81,191,538,950.01
  5. Step 5: Solve for x
    x = 81,191,538,950.01/353,176.64
  6. Step 6: Final answer
    x = 229,889.32

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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.