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Finding the Fourth Proportional to 14,101.58, 19,457.60 and 9,064.10

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Solution

The fourth proportional to 14,101.58, 19,457.60 and 9,064.10 is: 12,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101.58 : 19,457.60 = 9,064.10 : x
  2. Step 2: Convert to fraction form
    14,101.58/19,457.60 = 9,064.10/x
  3. Step 3: Cross multiply
    14,101.58x = 19,457.60 × 9,064.10
  4. Step 4: Simplify right side
    14,101.58x = 176,365,632.16
  5. Step 5: Solve for x
    x = 176,365,632.16/14,101.58
  6. Step 6: Final answer
    x = 12,506.80

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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.