Home / 94,566.96-130,555.80-62,779.32

Finding the Fourth Proportional to 94,566.96, 130,555.80 and 62,779.32

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Solution

The fourth proportional to 94,566.96, 130,555.80 and 62,779.32 is: 86,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,566.96 : 130,555.80 = 62,779.32 : x
  2. Step 2: Convert to fraction form
    94,566.96/130,555.80 = 62,779.32/x
  3. Step 3: Cross multiply
    94,566.96x = 130,555.80 × 62,779.32
  4. Step 4: Simplify right side
    94,566.96x = 8,196,204,346.06
  5. Step 5: Solve for x
    x = 8,196,204,346.06/94,566.96
  6. Step 6: Final answer
    x = 86,670.91

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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.