Home / 93,300.02-128,747.60-52,470.26

Finding the Fourth Proportional to 93,300.02, 128,747.60 and 52,470.26

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Solution

The fourth proportional to 93,300.02, 128,747.60 and 52,470.26 is: 72,405.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,300.02 : 128,747.60 = 52,470.26 : x
  2. Step 2: Convert to fraction form
    93,300.02/128,747.60 = 52,470.26/x
  3. Step 3: Cross multiply
    93,300.02x = 128,747.60 × 52,470.26
  4. Step 4: Simplify right side
    93,300.02x = 6,755,420,046.38
  5. Step 5: Solve for x
    x = 6,755,420,046.38/93,300.02
  6. Step 6: Final answer
    x = 72,405.34

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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.