Home / 93,117.54-139,672.65-22,995.06

Finding the Fourth Proportional to 93,117.54, 139,672.65 and 22,995.06

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Solution

The fourth proportional to 93,117.54, 139,672.65 and 22,995.06 is: 34,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,117.54 : 139,672.65 = 22,995.06 : x
  2. Step 2: Convert to fraction form
    93,117.54/139,672.65 = 22,995.06/x
  3. Step 3: Cross multiply
    93,117.54x = 139,672.65 × 22,995.06
  4. Step 4: Simplify right side
    93,117.54x = 3,211,780,967.11
  5. Step 5: Solve for x
    x = 3,211,780,967.11/93,117.54
  6. Step 6: Final answer
    x = 34,491.69

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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.