Home / 114,779.07-158,394.98-63,790.19

Finding the Fourth Proportional to 114,779.07, 158,394.98 and 63,790.19

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Solution

The fourth proportional to 114,779.07, 158,394.98 and 63,790.19 is: 88,030.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,779.07 : 158,394.98 = 63,790.19 : x
  2. Step 2: Convert to fraction form
    114,779.07/158,394.98 = 63,790.19/x
  3. Step 3: Cross multiply
    114,779.07x = 158,394.98 × 63,790.19
  4. Step 4: Simplify right side
    114,779.07x = 10,104,044,758.32
  5. Step 5: Solve for x
    x = 10,104,044,758.32/114,779.07
  6. Step 6: Final answer
    x = 88,030.38

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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.