Home / 124,283.36-171,513.02-67,694.74

Finding the Fourth Proportional to 124,283.36, 171,513.02 and 67,694.74

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Solution

The fourth proportional to 124,283.36, 171,513.02 and 67,694.74 is: 93,419.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,283.36 : 171,513.02 = 67,694.74 : x
  2. Step 2: Convert to fraction form
    124,283.36/171,513.02 = 67,694.74/x
  3. Step 3: Cross multiply
    124,283.36x = 171,513.02 × 67,694.74
  4. Step 4: Simplify right side
    124,283.36x = 11,610,529,295.51
  5. Step 5: Solve for x
    x = 11,610,529,295.51/124,283.36
  6. Step 6: Final answer
    x = 93,419.82

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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.