Home / 124,335.16-171,582.54-67,746.54

Finding the Fourth Proportional to 124,335.16, 171,582.54 and 67,746.54

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Solution

The fourth proportional to 124,335.16, 171,582.54 and 67,746.54 is: 93,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,335.16 : 171,582.54 = 67,746.54 : x
  2. Step 2: Convert to fraction form
    124,335.16/171,582.54 = 67,746.54/x
  3. Step 3: Cross multiply
    124,335.16x = 171,582.54 × 67,746.54
  4. Step 4: Simplify right side
    124,335.16x = 11,624,123,409.41
  5. Step 5: Solve for x
    x = 11,624,123,409.41/124,335.16
  6. Step 6: Final answer
    x = 93,490.24

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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.