Home / 93,370.08-139,818.57-57,900.66

Finding the Fourth Proportional to 93,370.08, 139,818.57 and 57,900.66

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Solution

The fourth proportional to 93,370.08, 139,818.57 and 57,900.66 is: 86,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,370.08 : 139,818.57 = 57,900.66 : x
  2. Step 2: Convert to fraction form
    93,370.08/139,818.57 = 57,900.66/x
  3. Step 3: Cross multiply
    93,370.08x = 139,818.57 × 57,900.66
  4. Step 4: Simplify right side
    93,370.08x = 8,095,587,483.26
  5. Step 5: Solve for x
    x = 8,095,587,483.26/93,370.08
  6. Step 6: Final answer
    x = 86,704.30

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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.