Home / 89,686.19-134,537.04-23,125.77

Finding the Fourth Proportional to 89,686.19, 134,537.04 and 23,125.77

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Solution

The fourth proportional to 89,686.19, 134,537.04 and 23,125.77 is: 34,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,686.19 : 134,537.04 = 23,125.77 : x
  2. Step 2: Convert to fraction form
    89,686.19/134,537.04 = 23,125.77/x
  3. Step 3: Cross multiply
    89,686.19x = 134,537.04 × 23,125.77
  4. Step 4: Simplify right side
    89,686.19x = 3,111,272,643.52
  5. Step 5: Solve for x
    x = 3,111,272,643.52/89,686.19
  6. Step 6: Final answer
    x = 34,690.65

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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.