Home / 191,901.40-264,932.14-133,071.10

Finding the Fourth Proportional to 191,901.40, 264,932.14 and 133,071.10

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Solution

The fourth proportional to 191,901.40, 264,932.14 and 133,071.10 is: 183,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,901.40 : 264,932.14 = 133,071.10 : x
  2. Step 2: Convert to fraction form
    191,901.40/264,932.14 = 133,071.10/x
  3. Step 3: Cross multiply
    191,901.40x = 264,932.14 × 133,071.10
  4. Step 4: Simplify right side
    191,901.40x = 35,254,811,295.15
  5. Step 5: Solve for x
    x = 35,254,811,295.15/191,901.40
  6. Step 6: Final answer
    x = 183,713.15

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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.