Home / 134,075,515.60-201,113,273.40-72,853,512.40

Finding the Fourth Proportional to 134,075,515.60, 201,113,273.40 and 72,853,512.40

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Solution

The fourth proportional to 134,075,515.60, 201,113,273.40 and 72,853,512.40 is: 109,280,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,075,515.60 : 201,113,273.40 = 72,853,512.40 : x
  2. Step 2: Convert to fraction form
    134,075,515.60/201,113,273.40 = 72,853,512.40/x
  3. Step 3: Cross multiply
    134,075,515.60x = 201,113,273.40 × 72,853,512.40
  4. Step 4: Simplify right side
    134,075,515.60x = 14,651,808,357,451,492
  5. Step 5: Solve for x
    x = 14,651,808,357,451,492/134,075,515.60
  6. Step 6: Final answer
    x = 109,280,268.60

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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.