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Finding the Fourth Proportional to 110,710.08, 152,779.32 and 60,409.08

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Solution

The fourth proportional to 110,710.08, 152,779.32 and 60,409.08 is: 83,364.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,710.08 : 152,779.32 = 60,409.08 : x
  2. Step 2: Convert to fraction form
    110,710.08/152,779.32 = 60,409.08/x
  3. Step 3: Cross multiply
    110,710.08x = 152,779.32 × 60,409.08
  4. Step 4: Simplify right side
    110,710.08x = 9,229,258,164.23
  5. Step 5: Solve for x
    x = 9,229,258,164.23/110,710.08
  6. Step 6: Final answer
    x = 83,364.21

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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.