Home / 247,547.34-371,340.63-70,055.46

Finding the Fourth Proportional to 247,547.34, 371,340.63 and 70,055.46

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Solution

The fourth proportional to 247,547.34, 371,340.63 and 70,055.46 is: 105,088.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,547.34 : 371,340.63 = 70,055.46 : x
  2. Step 2: Convert to fraction form
    247,547.34/371,340.63 = 70,055.46/x
  3. Step 3: Cross multiply
    247,547.34x = 371,340.63 × 70,055.46
  4. Step 4: Simplify right side
    247,547.34x = 26,014,438,651.34
  5. Step 5: Solve for x
    x = 26,014,438,651.34/247,547.34
  6. Step 6: Final answer
    x = 105,088.74

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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.