Home / 93,130.17-139,695.30-23,009.55

Finding the Fourth Proportional to 93,130.17, 139,695.30 and 23,009.55

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Solution

The fourth proportional to 93,130.17, 139,695.30 and 23,009.55 is: 34,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,130.17 : 139,695.30 = 23,009.55 : x
  2. Step 2: Convert to fraction form
    93,130.17/139,695.30 = 23,009.55/x
  3. Step 3: Cross multiply
    93,130.17x = 139,695.30 × 23,009.55
  4. Step 4: Simplify right side
    93,130.17x = 3,214,325,990.12
  5. Step 5: Solve for x
    x = 3,214,325,990.12/93,130.17
  6. Step 6: Final answer
    x = 34,514.34

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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.