Home / 117,457.47-176,133.29-70,094.43

Finding the Fourth Proportional to 117,457.47, 176,133.29 and 70,094.43

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Solution

The fourth proportional to 117,457.47, 176,133.29 and 70,094.43 is: 105,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,457.47 : 176,133.29 = 70,094.43 : x
  2. Step 2: Convert to fraction form
    117,457.47/176,133.29 = 70,094.43/x
  3. Step 3: Cross multiply
    117,457.47x = 176,133.29 × 70,094.43
  4. Step 4: Simplify right side
    117,457.47x = 12,345,962,216.10
  5. Step 5: Solve for x
    x = 12,345,962,216.10/117,457.47
  6. Step 6: Final answer
    x = 105,110.06

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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.