Home / 164,108.72-246,607.80-89,284.16

Finding the Fourth Proportional to 164,108.72, 246,607.80 and 89,284.16

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Solution

The fourth proportional to 164,108.72, 246,607.80 and 89,284.16 is: 134,168.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,108.72 : 246,607.80 = 89,284.16 : x
  2. Step 2: Convert to fraction form
    164,108.72/246,607.80 = 89,284.16/x
  3. Step 3: Cross multiply
    164,108.72x = 246,607.80 × 89,284.16
  4. Step 4: Simplify right side
    164,108.72x = 22,018,170,272.45
  5. Step 5: Solve for x
    x = 22,018,170,272.45/164,108.72
  6. Step 6: Final answer
    x = 134,168.19

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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.