Home / 246,484.75-340,148.96-133,307.50

Finding the Fourth Proportional to 246,484.75, 340,148.96 and 133,307.50

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Solution

The fourth proportional to 246,484.75, 340,148.96 and 133,307.50 is: 183,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,484.75 : 340,148.96 = 133,307.50 : x
  2. Step 2: Convert to fraction form
    246,484.75/340,148.96 = 133,307.50/x
  3. Step 3: Cross multiply
    246,484.75x = 340,148.96 × 133,307.50
  4. Step 4: Simplify right side
    246,484.75x = 45,344,406,818.66
  5. Step 5: Solve for x
    x = 45,344,406,818.66/246,484.75
  6. Step 6: Final answer
    x = 183,964.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.