Home / 93,197.67-128,616.43-52,915.18

Finding the Fourth Proportional to 93,197.67, 128,616.43 and 52,915.18

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Solution

The fourth proportional to 93,197.67, 128,616.43 and 52,915.18 is: 73,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,197.67 : 128,616.43 = 52,915.18 : x
  2. Step 2: Convert to fraction form
    93,197.67/128,616.43 = 52,915.18/x
  3. Step 3: Cross multiply
    93,197.67x = 128,616.43 × 52,915.18
  4. Step 4: Simplify right side
    93,197.67x = 6,805,762,083.45
  5. Step 5: Solve for x
    x = 6,805,762,083.45/93,197.67
  6. Step 6: Final answer
    x = 73,025.02

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1.5x scale

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.