Home / 191,913.65-264,841.27-107,036.18

Finding the Fourth Proportional to 191,913.65, 264,841.27 and 107,036.18

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Solution

The fourth proportional to 191,913.65, 264,841.27 and 107,036.18 is: 147,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,913.65 : 264,841.27 = 107,036.18 : x
  2. Step 2: Convert to fraction form
    191,913.65/264,841.27 = 107,036.18/x
  3. Step 3: Cross multiply
    191,913.65x = 264,841.27 × 107,036.18
  4. Step 4: Simplify right side
    191,913.65x = 28,347,596,255.35
  5. Step 5: Solve for x
    x = 28,347,596,255.35/191,913.65
  6. Step 6: Final answer
    x = 147,710.17

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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.