Home / 210,296.16-290,207.16-114,802.83

Finding the Fourth Proportional to 210,296.16, 290,207.16 and 114,802.83

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Solution

The fourth proportional to 210,296.16, 290,207.16 and 114,802.83 is: 158,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,296.16 : 290,207.16 = 114,802.83 : x
  2. Step 2: Convert to fraction form
    210,296.16/290,207.16 = 114,802.83/x
  3. Step 3: Cross multiply
    210,296.16x = 290,207.16 × 114,802.83
  4. Step 4: Simplify right side
    210,296.16x = 33,316,603,254.26
  5. Step 5: Solve for x
    x = 33,316,603,254.26/210,296.16
  6. Step 6: Final answer
    x = 158,427.06

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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.