Home / 93,089.97-139,643.19-26,528.64

Finding the Fourth Proportional to 93,089.97, 139,643.19 and 26,528.64

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Solution

The fourth proportional to 93,089.97, 139,643.19 and 26,528.64 is: 39,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,089.97 : 139,643.19 = 26,528.64 : x
  2. Step 2: Convert to fraction form
    93,089.97/139,643.19 = 26,528.64/x
  3. Step 3: Cross multiply
    93,089.97x = 139,643.19 × 26,528.64
  4. Step 4: Simplify right side
    93,089.97x = 3,704,543,915.96
  5. Step 5: Solve for x
    x = 3,704,543,915.96/93,089.97
  6. Step 6: Final answer
    x = 39,795.31

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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.