Home / 90,461.93-124,852.41-50,188.67

Finding the Fourth Proportional to 90,461.93, 124,852.41 and 50,188.67

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Solution

The fourth proportional to 90,461.93, 124,852.41 and 50,188.67 is: 69,268.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,461.93 : 124,852.41 = 50,188.67 : x
  2. Step 2: Convert to fraction form
    90,461.93/124,852.41 = 50,188.67/x
  3. Step 3: Cross multiply
    90,461.93x = 124,852.41 × 50,188.67
  4. Step 4: Simplify right side
    90,461.93x = 6,266,176,404.19
  5. Step 5: Solve for x
    x = 6,266,176,404.19/90,461.93
  6. Step 6: Final answer
    x = 69,268.66

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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.