Home / 403,764.03-605,925.75-160,580.19

Finding the Fourth Proportional to 403,764.03, 605,925.75 and 160,580.19

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Solution

The fourth proportional to 403,764.03, 605,925.75 and 160,580.19 is: 240,981.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,764.03 : 605,925.75 = 160,580.19 : x
  2. Step 2: Convert to fraction form
    403,764.03/605,925.75 = 160,580.19/x
  3. Step 3: Cross multiply
    403,764.03x = 605,925.75 × 160,580.19
  4. Step 4: Simplify right side
    403,764.03x = 97,299,672,060.89
  5. Step 5: Solve for x
    x = 97,299,672,060.89/403,764.03
  6. Step 6: Final answer
    x = 240,981.53

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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.