Home / 93,559.31-129,104.65-53,265.05

Finding the Fourth Proportional to 93,559.31, 129,104.65 and 53,265.05

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Solution

The fourth proportional to 93,559.31, 129,104.65 and 53,265.05 is: 73,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,559.31 : 129,104.65 = 53,265.05 : x
  2. Step 2: Convert to fraction form
    93,559.31/129,104.65 = 53,265.05/x
  3. Step 3: Cross multiply
    93,559.31x = 129,104.65 × 53,265.05
  4. Step 4: Simplify right side
    93,559.31x = 6,876,765,637.48
  5. Step 5: Solve for x
    x = 6,876,765,637.48/93,559.31
  6. Step 6: Final answer
    x = 73,501.67

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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.