Home / 93,354.09-139,987.33-34,148.35

Finding the Fourth Proportional to 93,354.09, 139,987.33 and 34,148.35

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Solution

The fourth proportional to 93,354.09, 139,987.33 and 34,148.35 is: 51,206.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,354.09 : 139,987.33 = 34,148.35 : x
  2. Step 2: Convert to fraction form
    93,354.09/139,987.33 = 34,148.35/x
  3. Step 3: Cross multiply
    93,354.09x = 139,987.33 × 34,148.35
  4. Step 4: Simplify right side
    93,354.09x = 4,780,336,340.41
  5. Step 5: Solve for x
    x = 4,780,336,340.41/93,354.09
  6. Step 6: Final answer
    x = 51,206.50

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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.