Home / 93,056.40-139,430.70-53,544.60

Finding the Fourth Proportional to 93,056.40, 139,430.70 and 53,544.60

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Solution

The fourth proportional to 93,056.40, 139,430.70 and 53,544.60 is: 80,228.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,056.40 : 139,430.70 = 53,544.60 : x
  2. Step 2: Convert to fraction form
    93,056.40/139,430.70 = 53,544.60/x
  3. Step 3: Cross multiply
    93,056.40x = 139,430.70 × 53,544.60
  4. Step 4: Simplify right side
    93,056.40x = 7,465,761,059.22
  5. Step 5: Solve for x
    x = 7,465,761,059.22/93,056.40
  6. Step 6: Final answer
    x = 80,228.35

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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.