Home / 191,748.06-264,614.18-105,710.40

Finding the Fourth Proportional to 191,748.06, 264,614.18 and 105,710.40

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Solution

The fourth proportional to 191,748.06, 264,614.18 and 105,710.40 is: 145,881.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,748.06 : 264,614.18 = 105,710.40 : x
  2. Step 2: Convert to fraction form
    191,748.06/264,614.18 = 105,710.40/x
  3. Step 3: Cross multiply
    191,748.06x = 264,614.18 × 105,710.40
  4. Step 4: Simplify right side
    191,748.06x = 27,972,470,813.47
  5. Step 5: Solve for x
    x = 27,972,470,813.47/191,748.06
  6. Step 6: Final answer
    x = 145,881.38

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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.