Home / 152,417.04-210,361.56-88,792.08

Finding the Fourth Proportional to 152,417.04, 210,361.56 and 88,792.08

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Solution

The fourth proportional to 152,417.04, 210,361.56 and 88,792.08 is: 122,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,417.04 : 210,361.56 = 88,792.08 : x
  2. Step 2: Convert to fraction form
    152,417.04/210,361.56 = 88,792.08/x
  3. Step 3: Cross multiply
    152,417.04x = 210,361.56 × 88,792.08
  4. Step 4: Simplify right side
    152,417.04x = 18,678,440,464.44
  5. Step 5: Solve for x
    x = 18,678,440,464.44/152,417.04
  6. Step 6: Final answer
    x = 122,548.24

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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.