Home / 350,583.04-525,663.92-137,096.80

Finding the Fourth Proportional to 350,583.04, 525,663.92 and 137,096.80

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Solution

The fourth proportional to 350,583.04, 525,663.92 and 137,096.80 is: 205,562.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,583.04 : 525,663.92 = 137,096.80 : x
  2. Step 2: Convert to fraction form
    350,583.04/525,663.92 = 137,096.80/x
  3. Step 3: Cross multiply
    350,583.04x = 525,663.92 × 137,096.80
  4. Step 4: Simplify right side
    350,583.04x = 72,066,841,307.46
  5. Step 5: Solve for x
    x = 72,066,841,307.46/350,583.04
  6. Step 6: Final answer
    x = 205,562.83

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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.