Home / 191,929.44-264,875.49-111,356.94

Finding the Fourth Proportional to 191,929.44, 264,875.49 and 111,356.94

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Solution

The fourth proportional to 191,929.44, 264,875.49 and 111,356.94 is: 153,680.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,929.44 : 264,875.49 = 111,356.94 : x
  2. Step 2: Convert to fraction form
    191,929.44/264,875.49 = 111,356.94/x
  3. Step 3: Cross multiply
    191,929.44x = 264,875.49 × 111,356.94
  4. Step 4: Simplify right side
    191,929.44x = 29,495,724,047.40
  5. Step 5: Solve for x
    x = 29,495,724,047.40/191,929.44
  6. Step 6: Final answer
    x = 153,680.04

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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.