Home / 152,547.74-210,539.19-97,380.90

Finding the Fourth Proportional to 152,547.74, 210,539.19 and 97,380.90

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Solution

The fourth proportional to 152,547.74, 210,539.19 and 97,380.90 is: 134,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,547.74 : 210,539.19 = 97,380.90 : x
  2. Step 2: Convert to fraction form
    152,547.74/210,539.19 = 97,380.90/x
  3. Step 3: Cross multiply
    152,547.74x = 210,539.19 × 97,380.90
  4. Step 4: Simplify right side
    152,547.74x = 20,502,494,599.73
  5. Step 5: Solve for x
    x = 20,502,494,599.73/152,547.74
  6. Step 6: Final answer
    x = 134,400.51

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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.