Home / 92,238.10-137,592.86-89,518.93

Finding the Fourth Proportional to 92,238.10, 137,592.86 and 89,518.93

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Solution

The fourth proportional to 92,238.10, 137,592.86 and 89,518.93 is: 133,536.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,238.10 : 137,592.86 = 89,518.93 : x
  2. Step 2: Convert to fraction form
    92,238.10/137,592.86 = 89,518.93/x
  3. Step 3: Cross multiply
    92,238.10x = 137,592.86 × 89,518.93
  4. Step 4: Simplify right side
    92,238.10x = 12,317,164,811.26
  5. Step 5: Solve for x
    x = 12,317,164,811.26/92,238.10
  6. Step 6: Final answer
    x = 133,536.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.