Home / 127,430.18-191,145.88-33,935.94

Finding the Fourth Proportional to 127,430.18, 191,145.88 and 33,935.94

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Solution

The fourth proportional to 127,430.18, 191,145.88 and 33,935.94 is: 50,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,430.18 : 191,145.88 = 33,935.94 : x
  2. Step 2: Convert to fraction form
    127,430.18/191,145.88 = 33,935.94/x
  3. Step 3: Cross multiply
    127,430.18x = 191,145.88 × 33,935.94
  4. Step 4: Simplify right side
    127,430.18x = 6,486,715,114.93
  5. Step 5: Solve for x
    x = 6,486,715,114.93/127,430.18
  6. Step 6: Final answer
    x = 50,904.07

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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.