Home / 201,490.07-302,131.08-59,316.93

Finding the Fourth Proportional to 201,490.07, 302,131.08 and 59,316.93

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Solution

The fourth proportional to 201,490.07, 302,131.08 and 59,316.93 is: 88,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,490.07 : 302,131.08 = 59,316.93 : x
  2. Step 2: Convert to fraction form
    201,490.07/302,131.08 = 59,316.93/x
  3. Step 3: Cross multiply
    201,490.07x = 302,131.08 × 59,316.93
  4. Step 4: Simplify right side
    201,490.07x = 17,921,488,123.18
  5. Step 5: Solve for x
    x = 17,921,488,123.18/201,490.07
  6. Step 6: Final answer
    x = 88,944.77

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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.