Home / 93,556.50-129,071.32-57,684.24

Finding the Fourth Proportional to 93,556.50, 129,071.32 and 57,684.24

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Solution

The fourth proportional to 93,556.50, 129,071.32 and 57,684.24 is: 79,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,556.50 : 129,071.32 = 57,684.24 : x
  2. Step 2: Convert to fraction form
    93,556.50/129,071.32 = 57,684.24/x
  3. Step 3: Cross multiply
    93,556.50x = 129,071.32 × 57,684.24
  4. Step 4: Simplify right side
    93,556.50x = 7,445,381,000.00
  5. Step 5: Solve for x
    x = 7,445,381,000.00/93,556.50
  6. Step 6: Final answer
    x = 79,581.65

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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.