Home / 93,067.04-128,363.77-59,046.23

Finding the Fourth Proportional to 93,067.04, 128,363.77 and 59,046.23

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Solution

The fourth proportional to 93,067.04, 128,363.77 and 59,046.23 is: 81,440.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,067.04 : 128,363.77 = 59,046.23 : x
  2. Step 2: Convert to fraction form
    93,067.04/128,363.77 = 59,046.23/x
  3. Step 3: Cross multiply
    93,067.04x = 128,363.77 × 59,046.23
  4. Step 4: Simplify right side
    93,067.04x = 7,579,396,687.09
  5. Step 5: Solve for x
    x = 7,579,396,687.09/93,067.04
  6. Step 6: Final answer
    x = 81,440.18

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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.