Home / 93,967.32-129,674.52-51,528.54

Finding the Fourth Proportional to 93,967.32, 129,674.52 and 51,528.54

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Solution

The fourth proportional to 93,967.32, 129,674.52 and 51,528.54 is: 71,109.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,967.32 : 129,674.52 = 51,528.54 : x
  2. Step 2: Convert to fraction form
    93,967.32/129,674.52 = 51,528.54/x
  3. Step 3: Cross multiply
    93,967.32x = 129,674.52 × 51,528.54
  4. Step 4: Simplify right side
    93,967.32x = 6,681,938,690.80
  5. Step 5: Solve for x
    x = 6,681,938,690.80/93,967.32
  6. Step 6: Final answer
    x = 71,109.18

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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.