Home / 191,550.47-264,339.63-111,024.69

Finding the Fourth Proportional to 191,550.47, 264,339.63 and 111,024.69

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Solution

The fourth proportional to 191,550.47, 264,339.63 and 111,024.69 is: 153,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,550.47 : 264,339.63 = 111,024.69 : x
  2. Step 2: Convert to fraction form
    191,550.47/264,339.63 = 111,024.69/x
  3. Step 3: Cross multiply
    191,550.47x = 264,339.63 × 111,024.69
  4. Step 4: Simplify right side
    191,550.47x = 29,348,225,475.46
  5. Step 5: Solve for x
    x = 29,348,225,475.46/191,550.47
  6. Step 6: Final answer
    x = 153,214.07

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1.5x scale

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.