Home / 93,752.30-129,352.54-53,451.36

Finding the Fourth Proportional to 93,752.30, 129,352.54 and 53,451.36

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Solution

The fourth proportional to 93,752.30, 129,352.54 and 53,451.36 is: 73,748.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,752.30 : 129,352.54 = 53,451.36 : x
  2. Step 2: Convert to fraction form
    93,752.30/129,352.54 = 53,451.36/x
  3. Step 3: Cross multiply
    93,752.30x = 129,352.54 × 53,451.36
  4. Step 4: Simplify right side
    93,752.30x = 6,914,069,048.83
  5. Step 5: Solve for x
    x = 6,914,069,048.83/93,752.30
  6. Step 6: Final answer
    x = 73,748.26

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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.