Home / 93,521.21-140,301.52-30,336.40

Finding the Fourth Proportional to 93,521.21, 140,301.52 and 30,336.40

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Solution

The fourth proportional to 93,521.21, 140,301.52 and 30,336.40 is: 45,510.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,521.21 : 140,301.52 = 30,336.40 : x
  2. Step 2: Convert to fraction form
    93,521.21/140,301.52 = 30,336.40/x
  3. Step 3: Cross multiply
    93,521.21x = 140,301.52 × 30,336.40
  4. Step 4: Simplify right side
    93,521.21x = 4,256,243,056.21
  5. Step 5: Solve for x
    x = 4,256,243,056.21/93,521.21
  6. Step 6: Final answer
    x = 45,510.99

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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.