Home / 93,168.24-128,567.88-50,726.64

Finding the Fourth Proportional to 93,168.24, 128,567.88 and 50,726.64

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Solution

The fourth proportional to 93,168.24, 128,567.88 and 50,726.64 is: 70,000.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,168.24 : 128,567.88 = 50,726.64 : x
  2. Step 2: Convert to fraction form
    93,168.24/128,567.88 = 50,726.64/x
  3. Step 3: Cross multiply
    93,168.24x = 128,567.88 × 50,726.64
  4. Step 4: Simplify right side
    93,168.24x = 6,521,816,564.32
  5. Step 5: Solve for x
    x = 6,521,816,564.32/93,168.24
  6. Step 6: Final answer
    x = 70,000.43

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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.