Home / 110,075.76-151,867.44-67,070.16

Finding the Fourth Proportional to 110,075.76, 151,867.44 and 67,070.16

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Solution

The fourth proportional to 110,075.76, 151,867.44 and 67,070.16 is: 92,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,075.76 : 151,867.44 = 67,070.16 : x
  2. Step 2: Convert to fraction form
    110,075.76/151,867.44 = 67,070.16/x
  3. Step 3: Cross multiply
    110,075.76x = 151,867.44 × 67,070.16
  4. Step 4: Simplify right side
    110,075.76x = 10,185,773,499.59
  5. Step 5: Solve for x
    x = 10,185,773,499.59/110,075.76
  6. Step 6: Final answer
    x = 92,534.21

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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.