Home / 55,717.98-83,574.81-14,166.06

Finding the Fourth Proportional to 55,717.98, 83,574.81 and 14,166.06

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Solution

The fourth proportional to 55,717.98, 83,574.81 and 14,166.06 is: 21,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,717.98 : 83,574.81 = 14,166.06 : x
  2. Step 2: Convert to fraction form
    55,717.98/83,574.81 = 14,166.06/x
  3. Step 3: Cross multiply
    55,717.98x = 83,574.81 × 14,166.06
  4. Step 4: Simplify right side
    55,717.98x = 1,183,925,772.95
  5. Step 5: Solve for x
    x = 1,183,925,772.95/55,717.98
  6. Step 6: Final answer
    x = 21,248.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.