Home / 93,795.43-140,678.35-30,615.23

Finding the Fourth Proportional to 93,795.43, 140,678.35 and 30,615.23

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Solution

The fourth proportional to 93,795.43, 140,678.35 and 30,615.23 is: 45,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,795.43 : 140,678.35 = 30,615.23 : x
  2. Step 2: Convert to fraction form
    93,795.43/140,678.35 = 30,615.23/x
  3. Step 3: Cross multiply
    93,795.43x = 140,678.35 × 30,615.23
  4. Step 4: Simplify right side
    93,795.43x = 4,306,900,041.27
  5. Step 5: Solve for x
    x = 4,306,900,041.27/93,795.43
  6. Step 6: Final answer
    x = 45,918.02

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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.