Home / 249,543.52-374,275.08-69,633.60

Finding the Fourth Proportional to 249,543.52, 374,275.08 and 69,633.60

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Solution

The fourth proportional to 249,543.52, 374,275.08 and 69,633.60 is: 104,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,543.52 : 374,275.08 = 69,633.60 : x
  2. Step 2: Convert to fraction form
    249,543.52/374,275.08 = 69,633.60/x
  3. Step 3: Cross multiply
    249,543.52x = 374,275.08 × 69,633.60
  4. Step 4: Simplify right side
    249,543.52x = 26,062,121,210.69
  5. Step 5: Solve for x
    x = 26,062,121,210.69/249,543.52
  6. Step 6: Final answer
    x = 104,439.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.