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Finding the Fourth Proportional to 93,184.76, 128,596.51 and 52,899.72

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Solution

The fourth proportional to 93,184.76, 128,596.51 and 52,899.72 is: 73,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,184.76 : 128,596.51 = 52,899.72 : x
  2. Step 2: Convert to fraction form
    93,184.76/128,596.51 = 52,899.72/x
  3. Step 3: Cross multiply
    93,184.76x = 128,596.51 × 52,899.72
  4. Step 4: Simplify right side
    93,184.76x = 6,802,718,955.86
  5. Step 5: Solve for x
    x = 6,802,718,955.86/93,184.76
  6. Step 6: Final answer
    x = 73,002.48

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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.