Home / 127,935.90-191,903.67-34,441.74

Finding the Fourth Proportional to 127,935.90, 191,903.67 and 34,441.74

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Solution

The fourth proportional to 127,935.90, 191,903.67 and 34,441.74 is: 51,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,935.90 : 191,903.67 = 34,441.74 : x
  2. Step 2: Convert to fraction form
    127,935.90/191,903.67 = 34,441.74/x
  3. Step 3: Cross multiply
    127,935.90x = 191,903.67 × 34,441.74
  4. Step 4: Simplify right side
    127,935.90x = 6,609,496,307.19
  5. Step 5: Solve for x
    x = 6,609,496,307.19/127,935.90
  6. Step 6: Final answer
    x = 51,662.56

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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.