Home / 93,265.07-128,705.39-50,823.60

Finding the Fourth Proportional to 93,265.07, 128,705.39 and 50,823.60

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Solution

The fourth proportional to 93,265.07, 128,705.39 and 50,823.60 is: 70,136.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,265.07 : 128,705.39 = 50,823.60 : x
  2. Step 2: Convert to fraction form
    93,265.07/128,705.39 = 50,823.60/x
  3. Step 3: Cross multiply
    93,265.07x = 128,705.39 × 50,823.60
  4. Step 4: Simplify right side
    93,265.07x = 6,541,271,005.09
  5. Step 5: Solve for x
    x = 6,541,271,005.09/93,265.07
  6. Step 6: Final answer
    x = 70,136.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.