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Finding the Fourth Proportional to 158,457.48, 237,607.08 and 51,827.52

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Solution

The fourth proportional to 158,457.48, 237,607.08 and 51,827.52 is: 77,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,457.48 : 237,607.08 = 51,827.52 : x
  2. Step 2: Convert to fraction form
    158,457.48/237,607.08 = 51,827.52/x
  3. Step 3: Cross multiply
    158,457.48x = 237,607.08 × 51,827.52
  4. Step 4: Simplify right side
    158,457.48x = 12,314,585,690.84
  5. Step 5: Solve for x
    x = 12,314,585,690.84/158,457.48
  6. Step 6: Final answer
    x = 77,715.40

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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.