Home / 249,938.14-374,436.42-123,430.36

Finding the Fourth Proportional to 249,938.14, 374,436.42 and 123,430.36

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Solution

The fourth proportional to 249,938.14, 374,436.42 and 123,430.36 is: 184,913.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,938.14 : 374,436.42 = 123,430.36 : x
  2. Step 2: Convert to fraction form
    249,938.14/374,436.42 = 123,430.36/x
  3. Step 3: Cross multiply
    249,938.14x = 374,436.42 × 123,430.36
  4. Step 4: Simplify right side
    249,938.14x = 46,216,822,117.71
  5. Step 5: Solve for x
    x = 46,216,822,117.71/249,938.14
  6. Step 6: Final answer
    x = 184,913.04

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1.5x scale

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.