Home / 96,917.16-133,726.08-56,623.14

Finding the Fourth Proportional to 96,917.16, 133,726.08 and 56,623.14

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Solution

The fourth proportional to 96,917.16, 133,726.08 and 56,623.14 is: 78,128.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,917.16 : 133,726.08 = 56,623.14 : x
  2. Step 2: Convert to fraction form
    96,917.16/133,726.08 = 56,623.14/x
  3. Step 3: Cross multiply
    96,917.16x = 133,726.08 × 56,623.14
  4. Step 4: Simplify right side
    96,917.16x = 7,571,990,549.49
  5. Step 5: Solve for x
    x = 7,571,990,549.49/96,917.16
  6. Step 6: Final answer
    x = 78,128.48

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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.