Home / 98,852.88-148,297.95-39,693.18

Finding the Fourth Proportional to 98,852.88, 148,297.95 and 39,693.18

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Solution

The fourth proportional to 98,852.88, 148,297.95 and 39,693.18 is: 59,547.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,852.88 : 148,297.95 = 39,693.18 : x
  2. Step 2: Convert to fraction form
    98,852.88/148,297.95 = 39,693.18/x
  3. Step 3: Cross multiply
    98,852.88x = 148,297.95 × 39,693.18
  4. Step 4: Simplify right side
    98,852.88x = 5,886,417,222.98
  5. Step 5: Solve for x
    x = 5,886,417,222.98/98,852.88
  6. Step 6: Final answer
    x = 59,547.25

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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.