Home / 114,085.05-157,442.90-63,097.57

Finding the Fourth Proportional to 114,085.05, 157,442.90 and 63,097.57

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Solution

The fourth proportional to 114,085.05, 157,442.90 and 63,097.57 is: 87,077.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,085.05 : 157,442.90 = 63,097.57 : x
  2. Step 2: Convert to fraction form
    114,085.05/157,442.90 = 63,097.57/x
  3. Step 3: Cross multiply
    114,085.05x = 157,442.90 × 63,097.57
  4. Step 4: Simplify right side
    114,085.05x = 9,934,264,403.75
  5. Step 5: Solve for x
    x = 9,934,264,403.75/114,085.05
  6. Step 6: Final answer
    x = 87,077.71

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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.