Home / 51,726.39-77,567.71-16,178.16

Finding the Fourth Proportional to 51,726.39, 77,567.71 and 16,178.16

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Solution

The fourth proportional to 51,726.39, 77,567.71 and 16,178.16 is: 24,260.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,726.39 : 77,567.71 = 16,178.16 : x
  2. Step 2: Convert to fraction form
    51,726.39/77,567.71 = 16,178.16/x
  3. Step 3: Cross multiply
    51,726.39x = 77,567.71 × 16,178.16
  4. Step 4: Simplify right side
    51,726.39x = 1,254,902,823.21
  5. Step 5: Solve for x
    x = 1,254,902,823.21/51,726.39
  6. Step 6: Final answer
    x = 24,260.40

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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.