Home / 93,515.16-140,307.30-34,389.48

Finding the Fourth Proportional to 93,515.16, 140,307.30 and 34,389.48

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Solution

The fourth proportional to 93,515.16, 140,307.30 and 34,389.48 is: 51,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,515.16 : 140,307.30 = 34,389.48 : x
  2. Step 2: Convert to fraction form
    93,515.16/140,307.30 = 34,389.48/x
  3. Step 3: Cross multiply
    93,515.16x = 140,307.30 × 34,389.48
  4. Step 4: Simplify right side
    93,515.16x = 4,825,095,087.20
  5. Step 5: Solve for x
    x = 4,825,095,087.20/93,515.16
  6. Step 6: Final answer
    x = 51,596.93

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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.