Home / 93,741.23-129,423.26-83,652.32

Finding the Fourth Proportional to 93,741.23, 129,423.26 and 83,652.32

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Solution

The fourth proportional to 93,741.23, 129,423.26 and 83,652.32 is: 115,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,741.23 : 129,423.26 = 83,652.32 : x
  2. Step 2: Convert to fraction form
    93,741.23/129,423.26 = 83,652.32/x
  3. Step 3: Cross multiply
    93,741.23x = 129,423.26 × 83,652.32
  4. Step 4: Simplify right side
    93,741.23x = 10,826,555,866.26
  5. Step 5: Solve for x
    x = 10,826,555,866.26/93,741.23
  6. Step 6: Final answer
    x = 115,494.06

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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.