Home / 94,259.76-130,075.12-51,818

Finding the Fourth Proportional to 94,259.76, 130,075.12 and 51,818

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Solution

The fourth proportional to 94,259.76, 130,075.12 and 51,818 is: 71,507.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,259.76 : 130,075.12 = 51,818 : x
  2. Step 2: Convert to fraction form
    94,259.76/130,075.12 = 51,818/x
  3. Step 3: Cross multiply
    94,259.76x = 130,075.12 × 51,818
  4. Step 4: Simplify right side
    94,259.76x = 6,740,232,568.16
  5. Step 5: Solve for x
    x = 6,740,232,568.16/94,259.76
  6. Step 6: Final answer
    x = 71,507.00

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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.