Home / 156,696.36-216,244.62-93,034.32

Finding the Fourth Proportional to 156,696.36, 216,244.62 and 93,034.32

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Solution

The fourth proportional to 156,696.36, 216,244.62 and 93,034.32 is: 128,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,696.36 : 216,244.62 = 93,034.32 : x
  2. Step 2: Convert to fraction form
    156,696.36/216,244.62 = 93,034.32/x
  3. Step 3: Cross multiply
    156,696.36x = 216,244.62 × 93,034.32
  4. Step 4: Simplify right side
    156,696.36x = 20,118,171,175.36
  5. Step 5: Solve for x
    x = 20,118,171,175.36/156,696.36
  6. Step 6: Final answer
    x = 128,389.52

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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.