Home / 93,528.90-129,069.57-51,087.42

Finding the Fourth Proportional to 93,528.90, 129,069.57 and 51,087.42

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Solution

The fourth proportional to 93,528.90, 129,069.57 and 51,087.42 is: 70,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528.90 : 129,069.57 = 51,087.42 : x
  2. Step 2: Convert to fraction form
    93,528.90/129,069.57 = 51,087.42/x
  3. Step 3: Cross multiply
    93,528.90x = 129,069.57 × 51,087.42
  4. Step 4: Simplify right side
    93,528.90x = 6,593,831,331.81
  5. Step 5: Solve for x
    x = 6,593,831,331.81/93,528.90
  6. Step 6: Final answer
    x = 70,500.47

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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.