Home / 110,237.58-152,125.08-62,490.93

Finding the Fourth Proportional to 110,237.58, 152,125.08 and 62,490.93

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Solution

The fourth proportional to 110,237.58, 152,125.08 and 62,490.93 is: 86,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,237.58 : 152,125.08 = 62,490.93 : x
  2. Step 2: Convert to fraction form
    110,237.58/152,125.08 = 62,490.93/x
  3. Step 3: Cross multiply
    110,237.58x = 152,125.08 × 62,490.93
  4. Step 4: Simplify right side
    110,237.58x = 9,506,437,725.52
  5. Step 5: Solve for x
    x = 9,506,437,725.52/110,237.58
  6. Step 6: Final answer
    x = 86,235.91

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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.