Home / 92,864.36-128,151.49-52,577.07

Finding the Fourth Proportional to 92,864.36, 128,151.49 and 52,577.07

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Solution

The fourth proportional to 92,864.36, 128,151.49 and 52,577.07 is: 72,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,864.36 : 128,151.49 = 52,577.07 : x
  2. Step 2: Convert to fraction form
    92,864.36/128,151.49 = 52,577.07/x
  3. Step 3: Cross multiply
    92,864.36x = 128,151.49 × 52,577.07
  4. Step 4: Simplify right side
    92,864.36x = 6,737,829,860.33
  5. Step 5: Solve for x
    x = 6,737,829,860.33/92,864.36
  6. Step 6: Final answer
    x = 72,555.61

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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.