Home / 153,944.48-212,447.56-93,501.26

Finding the Fourth Proportional to 153,944.48, 212,447.56 and 93,501.26

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Solution

The fourth proportional to 153,944.48, 212,447.56 and 93,501.26 is: 129,034.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,944.48 : 212,447.56 = 93,501.26 : x
  2. Step 2: Convert to fraction form
    153,944.48/212,447.56 = 93,501.26/x
  3. Step 3: Cross multiply
    153,944.48x = 212,447.56 × 93,501.26
  4. Step 4: Simplify right side
    153,944.48x = 19,864,114,543.93
  5. Step 5: Solve for x
    x = 19,864,114,543.93/153,944.48
  6. Step 6: Final answer
    x = 129,034.28

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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.