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Finding the Fourth Proportional to 64,903.23, 97,354.06 and 16,867.58

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Solution

The fourth proportional to 64,903.23, 97,354.06 and 16,867.58 is: 25,301.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903.23 : 97,354.06 = 16,867.58 : x
  2. Step 2: Convert to fraction form
    64,903.23/97,354.06 = 16,867.58/x
  3. Step 3: Cross multiply
    64,903.23x = 97,354.06 × 16,867.58
  4. Step 4: Simplify right side
    64,903.23x = 1,642,127,461.49
  5. Step 5: Solve for x
    x = 1,642,127,461.49/64,903.23
  6. Step 6: Final answer
    x = 25,301.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.