Home / 93,983.37-129,661.47-59,993.13

Finding the Fourth Proportional to 93,983.37, 129,661.47 and 59,993.13

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Solution

The fourth proportional to 93,983.37, 129,661.47 and 59,993.13 is: 82,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,983.37 : 129,661.47 = 59,993.13 : x
  2. Step 2: Convert to fraction form
    93,983.37/129,661.47 = 59,993.13/x
  3. Step 3: Cross multiply
    93,983.37x = 129,661.47 × 59,993.13
  4. Step 4: Simplify right side
    93,983.37x = 7,778,797,125.74
  5. Step 5: Solve for x
    x = 7,778,797,125.74/93,983.37
  6. Step 6: Final answer
    x = 82,767.80

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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.