Home / 125,926.67-173,779.95-69,340.07

Finding the Fourth Proportional to 125,926.67, 173,779.95 and 69,340.07

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Solution

The fourth proportional to 125,926.67, 173,779.95 and 69,340.07 is: 95,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,926.67 : 173,779.95 = 69,340.07 : x
  2. Step 2: Convert to fraction form
    125,926.67/173,779.95 = 69,340.07/x
  3. Step 3: Cross multiply
    125,926.67x = 173,779.95 × 69,340.07
  4. Step 4: Simplify right side
    125,926.67x = 12,049,913,897.60
  5. Step 5: Solve for x
    x = 12,049,913,897.60/125,926.67
  6. Step 6: Final answer
    x = 95,689.93

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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.