Home / 93,512.32-140,315.68-40,922.08

Finding the Fourth Proportional to 93,512.32, 140,315.68 and 40,922.08

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Solution

The fourth proportional to 93,512.32, 140,315.68 and 40,922.08 is: 61,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,512.32 : 140,315.68 = 40,922.08 : x
  2. Step 2: Convert to fraction form
    93,512.32/140,315.68 = 40,922.08/x
  3. Step 3: Cross multiply
    93,512.32x = 140,315.68 × 40,922.08
  4. Step 4: Simplify right side
    93,512.32x = 5,742,009,482.21
  5. Step 5: Solve for x
    x = 5,742,009,482.21/93,512.32
  6. Step 6: Final answer
    x = 61,403.78

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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.