Home / 93,908.16-129,594.60-56,175.12

Finding the Fourth Proportional to 93,908.16, 129,594.60 and 56,175.12

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Solution

The fourth proportional to 93,908.16, 129,594.60 and 56,175.12 is: 77,522.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,908.16 : 129,594.60 = 56,175.12 : x
  2. Step 2: Convert to fraction form
    93,908.16/129,594.60 = 56,175.12/x
  3. Step 3: Cross multiply
    93,908.16x = 129,594.60 × 56,175.12
  4. Step 4: Simplify right side
    93,908.16x = 7,279,992,206.35
  5. Step 5: Solve for x
    x = 7,279,992,206.35/93,908.16
  6. Step 6: Final answer
    x = 77,522.47

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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.