Home / 114,094.90-157,437.26-63,100.70

Finding the Fourth Proportional to 114,094.90, 157,437.26 and 63,100.70

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Solution

The fourth proportional to 114,094.90, 157,437.26 and 63,100.70 is: 87,071.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,094.90 : 157,437.26 = 63,100.70 : x
  2. Step 2: Convert to fraction form
    114,094.90/157,437.26 = 63,100.70/x
  3. Step 3: Cross multiply
    114,094.90x = 157,437.26 × 63,100.70
  4. Step 4: Simplify right side
    114,094.90x = 9,934,401,312.08
  5. Step 5: Solve for x
    x = 9,934,401,312.08/114,094.90
  6. Step 6: Final answer
    x = 87,071.39

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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.