Home / 93,611.03-129,151.69-53,296.27

Finding the Fourth Proportional to 93,611.03, 129,151.69 and 53,296.27

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Solution

The fourth proportional to 93,611.03, 129,151.69 and 53,296.27 is: 73,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,611.03 : 129,151.69 = 53,296.27 : x
  2. Step 2: Convert to fraction form
    93,611.03/129,151.69 = 53,296.27/x
  3. Step 3: Cross multiply
    93,611.03x = 129,151.69 × 53,296.27
  4. Step 4: Simplify right side
    93,611.03x = 6,883,302,885.08
  5. Step 5: Solve for x
    x = 6,883,302,885.08/93,611.03
  6. Step 6: Final answer
    x = 73,530.90

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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.