Home / 191,557.51-264,073.19-134,018.56

Finding the Fourth Proportional to 191,557.51, 264,073.19 and 134,018.56

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Solution

The fourth proportional to 191,557.51, 264,073.19 and 134,018.56 is: 184,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,557.51 : 264,073.19 = 134,018.56 : x
  2. Step 2: Convert to fraction form
    191,557.51/264,073.19 = 134,018.56/x
  3. Step 3: Cross multiply
    191,557.51x = 264,073.19 × 134,018.56
  4. Step 4: Simplify right side
    191,557.51x = 35,390,709,066.69
  5. Step 5: Solve for x
    x = 35,390,709,066.69/191,557.51
  6. Step 6: Final answer
    x = 184,752.40

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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.