Home / 93,130.61-139,684.37-26,576.55

Finding the Fourth Proportional to 93,130.61, 139,684.37 and 26,576.55

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Solution

The fourth proportional to 93,130.61, 139,684.37 and 26,576.55 is: 39,861.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,130.61 : 139,684.37 = 26,576.55 : x
  2. Step 2: Convert to fraction form
    93,130.61/139,684.37 = 26,576.55/x
  3. Step 3: Cross multiply
    93,130.61x = 139,684.37 × 26,576.55
  4. Step 4: Simplify right side
    93,130.61x = 3,712,328,510.64
  5. Step 5: Solve for x
    x = 3,712,328,510.64/93,130.61
  6. Step 6: Final answer
    x = 39,861.53

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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.