Home / 212,070.14-292,649.36-116,576.16

Finding the Fourth Proportional to 212,070.14, 292,649.36 and 116,576.16

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Solution

The fourth proportional to 212,070.14, 292,649.36 and 116,576.16 is: 160,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,070.14 : 292,649.36 = 116,576.16 : x
  2. Step 2: Convert to fraction form
    212,070.14/292,649.36 = 116,576.16/x
  3. Step 3: Cross multiply
    212,070.14x = 292,649.36 × 116,576.16
  4. Step 4: Simplify right side
    212,070.14x = 34,115,938,615.26
  5. Step 5: Solve for x
    x = 34,115,938,615.26/212,070.14
  6. Step 6: Final answer
    x = 160,871.01

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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.