Home / 93,922.12-129,616.10-53,636.20

Finding the Fourth Proportional to 93,922.12, 129,616.10 and 53,636.20

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Solution

The fourth proportional to 93,922.12, 129,616.10 and 53,636.20 is: 74,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,922.12 : 129,616.10 = 53,636.20 : x
  2. Step 2: Convert to fraction form
    93,922.12/129,616.10 = 53,636.20/x
  3. Step 3: Cross multiply
    93,922.12x = 129,616.10 × 53,636.20
  4. Step 4: Simplify right side
    93,922.12x = 6,952,115,062.82
  5. Step 5: Solve for x
    x = 6,952,115,062.82/93,922.12
  6. Step 6: Final answer
    x = 74,020.00

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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.