Home / 93,174.06-139,498.64-83,726.22

Finding the Fourth Proportional to 93,174.06, 139,498.64 and 83,726.22

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Solution

The fourth proportional to 93,174.06, 139,498.64 and 83,726.22 is: 125,353.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,174.06 : 139,498.64 = 83,726.22 : x
  2. Step 2: Convert to fraction form
    93,174.06/139,498.64 = 83,726.22/x
  3. Step 3: Cross multiply
    93,174.06x = 139,498.64 × 83,726.22
  4. Step 4: Simplify right side
    93,174.06x = 11,679,693,403.71
  5. Step 5: Solve for x
    x = 11,679,693,403.71/93,174.06
  6. Step 6: Final answer
    x = 125,353.49

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1.5x scale

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.