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Finding the Fourth Proportional to 93,598.85, 129,151.47 and 53,313.39

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Solution

The fourth proportional to 93,598.85, 129,151.47 and 53,313.39 is: 73,563.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,598.85 : 129,151.47 = 53,313.39 : x
  2. Step 2: Convert to fraction form
    93,598.85/129,151.47 = 53,313.39/x
  3. Step 3: Cross multiply
    93,598.85x = 129,151.47 × 53,313.39
  4. Step 4: Simplify right side
    93,598.85x = 6,885,502,689.18
  5. Step 5: Solve for x
    x = 6,885,502,689.18/93,598.85
  6. Step 6: Final answer
    x = 73,563.97

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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.