Home / 112,083.08-154,697.34-64,369.16

Finding the Fourth Proportional to 112,083.08, 154,697.34 and 64,369.16

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Solution

The fourth proportional to 112,083.08, 154,697.34 and 64,369.16 is: 88,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,083.08 : 154,697.34 = 64,369.16 : x
  2. Step 2: Convert to fraction form
    112,083.08/154,697.34 = 64,369.16/x
  3. Step 3: Cross multiply
    112,083.08x = 154,697.34 × 64,369.16
  4. Step 4: Simplify right side
    112,083.08x = 9,957,737,830.03
  5. Step 5: Solve for x
    x = 9,957,737,830.03/112,083.08
  6. Step 6: Final answer
    x = 88,842.47

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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.