Home / 93,566.03-129,120.99-53,279.78

Finding the Fourth Proportional to 93,566.03, 129,120.99 and 53,279.78

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Solution

The fourth proportional to 93,566.03, 129,120.99 and 53,279.78 is: 73,526.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,566.03 : 129,120.99 = 53,279.78 : x
  2. Step 2: Convert to fraction form
    93,566.03/129,120.99 = 53,279.78/x
  3. Step 3: Cross multiply
    93,566.03x = 129,120.99 × 53,279.78
  4. Step 4: Simplify right side
    93,566.03x = 6,879,538,263.38
  5. Step 5: Solve for x
    x = 6,879,538,263.38/93,566.03
  6. Step 6: Final answer
    x = 73,526.03

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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.