Home / 93,117.11-139,652.54-26,557.82

Finding the Fourth Proportional to 93,117.11, 139,652.54 and 26,557.82

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Solution

The fourth proportional to 93,117.11, 139,652.54 and 26,557.82 is: 39,830.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,117.11 : 139,652.54 = 26,557.82 : x
  2. Step 2: Convert to fraction form
    93,117.11/139,652.54 = 26,557.82/x
  3. Step 3: Cross multiply
    93,117.11x = 139,652.54 × 26,557.82
  4. Step 4: Simplify right side
    93,117.11x = 3,708,866,188.81
  5. Step 5: Solve for x
    x = 3,708,866,188.81/93,117.11
  6. Step 6: Final answer
    x = 39,830.13

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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.