Home / 152,424.04-210,335.02-84,436.44

Finding the Fourth Proportional to 152,424.04, 210,335.02 and 84,436.44

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Solution

The fourth proportional to 152,424.04, 210,335.02 and 84,436.44 is: 116,516.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,424.04 : 210,335.02 = 84,436.44 : x
  2. Step 2: Convert to fraction form
    152,424.04/210,335.02 = 84,436.44/x
  3. Step 3: Cross multiply
    152,424.04x = 210,335.02 × 84,436.44
  4. Step 4: Simplify right side
    152,424.04x = 17,759,940,296.13
  5. Step 5: Solve for x
    x = 17,759,940,296.13/152,424.04
  6. Step 6: Final answer
    x = 116,516.66

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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.