Home / 191,927.36-264,860.16-107,042.24

Finding the Fourth Proportional to 191,927.36, 264,860.16 and 107,042.24

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Solution

The fourth proportional to 191,927.36, 264,860.16 and 107,042.24 is: 147,718.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,927.36 : 264,860.16 = 107,042.24 : x
  2. Step 2: Convert to fraction form
    191,927.36/264,860.16 = 107,042.24/x
  3. Step 3: Cross multiply
    191,927.36x = 264,860.16 × 107,042.24
  4. Step 4: Simplify right side
    191,927.36x = 28,351,224,813.16
  5. Step 5: Solve for x
    x = 28,351,224,813.16/191,927.36
  6. Step 6: Final answer
    x = 147,718.52

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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.