Home / 127,901.39-191,851.95-34,407.14

Finding the Fourth Proportional to 127,901.39, 191,851.95 and 34,407.14

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Solution

The fourth proportional to 127,901.39, 191,851.95 and 34,407.14 is: 51,610.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,901.39 : 191,851.95 = 34,407.14 : x
  2. Step 2: Convert to fraction form
    127,901.39/191,851.95 = 34,407.14/x
  3. Step 3: Cross multiply
    127,901.39x = 191,851.95 × 34,407.14
  4. Step 4: Simplify right side
    127,901.39x = 6,601,076,902.92
  5. Step 5: Solve for x
    x = 6,601,076,902.92/127,901.39
  6. Step 6: Final answer
    x = 51,610.67

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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.