Home / 152,533.68-210,510.36-92,134.32

Finding the Fourth Proportional to 152,533.68, 210,510.36 and 92,134.32

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Solution

The fourth proportional to 152,533.68, 210,510.36 and 92,134.32 is: 127,153.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,533.68 : 210,510.36 = 92,134.32 : x
  2. Step 2: Convert to fraction form
    152,533.68/210,510.36 = 92,134.32/x
  3. Step 3: Cross multiply
    152,533.68x = 210,510.36 × 92,134.32
  4. Step 4: Simplify right side
    152,533.68x = 19,395,228,871.56
  5. Step 5: Solve for x
    x = 19,395,228,871.56/152,533.68
  6. Step 6: Final answer
    x = 127,153.75

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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.