Home / 170,343,168.52-256,048,165.08-112,423,093.08

Finding the Fourth Proportional to 170,343,168.52, 256,048,165.08 and 112,423,093.08

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Solution

The fourth proportional to 170,343,168.52, 256,048,165.08 and 112,423,093.08 is: 168,986,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,343,168.52 : 256,048,165.08 = 112,423,093.08 : x
  2. Step 2: Convert to fraction form
    170,343,168.52/256,048,165.08 = 112,423,093.08/x
  3. Step 3: Cross multiply
    170,343,168.52x = 256,048,165.08 × 112,423,093.08
  4. Step 4: Simplify right side
    170,343,168.52x = 28,785,726,695,752,048
  5. Step 5: Solve for x
    x = 28,785,726,695,752,048/170,343,168.52
  6. Step 6: Final answer
    x = 168,986,681.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.