Home / 110,554.40-152,565.59-62,810.37

Finding the Fourth Proportional to 110,554.40, 152,565.59 and 62,810.37

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Solution

The fourth proportional to 110,554.40, 152,565.59 and 62,810.37 is: 86,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,554.40 : 152,565.59 = 62,810.37 : x
  2. Step 2: Convert to fraction form
    110,554.40/152,565.59 = 62,810.37/x
  3. Step 3: Cross multiply
    110,554.40x = 152,565.59 × 62,810.37
  4. Step 4: Simplify right side
    110,554.40x = 9,582,701,314.19
  5. Step 5: Solve for x
    x = 9,582,701,314.19/110,554.40
  6. Step 6: Final answer
    x = 86,678.60

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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.