Home / 93,629.76-140,444.60-31,300.24

Finding the Fourth Proportional to 93,629.76, 140,444.60 and 31,300.24

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Solution

The fourth proportional to 93,629.76, 140,444.60 and 31,300.24 is: 46,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,629.76 : 140,444.60 = 31,300.24 : x
  2. Step 2: Convert to fraction form
    93,629.76/140,444.60 = 31,300.24/x
  3. Step 3: Cross multiply
    93,629.76x = 140,444.60 × 31,300.24
  4. Step 4: Simplify right side
    93,629.76x = 4,395,949,686.70
  5. Step 5: Solve for x
    x = 4,395,949,686.70/93,629.76
  6. Step 6: Final answer
    x = 46,950.35

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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.