Home / 93,116.86-128,504.18-52,832.32

Finding the Fourth Proportional to 93,116.86, 128,504.18 and 52,832.32

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Solution

The fourth proportional to 93,116.86, 128,504.18 and 52,832.32 is: 72,910.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,116.86 : 128,504.18 = 52,832.32 : x
  2. Step 2: Convert to fraction form
    93,116.86/128,504.18 = 52,832.32/x
  3. Step 3: Cross multiply
    93,116.86x = 128,504.18 × 52,832.32
  4. Step 4: Simplify right side
    93,116.86x = 6,789,173,959.10
  5. Step 5: Solve for x
    x = 6,789,173,959.10/93,116.86
  6. Step 6: Final answer
    x = 72,910.25

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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.