Home / 191,975.36-264,802.65-116,523.86

Finding the Fourth Proportional to 191,975.36, 264,802.65 and 116,523.86

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Solution

The fourth proportional to 191,975.36, 264,802.65 and 116,523.86 is: 160,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,975.36 : 264,802.65 = 116,523.86 : x
  2. Step 2: Convert to fraction form
    191,975.36/264,802.65 = 116,523.86/x
  3. Step 3: Cross multiply
    191,975.36x = 264,802.65 × 116,523.86
  4. Step 4: Simplify right side
    191,975.36x = 30,855,826,916.23
  5. Step 5: Solve for x
    x = 30,855,826,916.23/191,975.36
  6. Step 6: Final answer
    x = 160,728.06

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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.