Finding the Fourth Proportional to 97,266.08, 145,646.04 and 83,315.60
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Solution
The fourth proportional to 97,266.08, 145,646.04 and 83,315.60 is: 124,756.62
Step by Step Solution
- Step 1: Write the proportion equation
97,266.08 : 145,646.04 = 83,315.60 : x - Step 2: Convert to fraction form
97,266.08/145,646.04 = 83,315.60/x - Step 3: Cross multiply
97,266.08x = 145,646.04 × 83,315.60 - Step 4: Simplify right side
97,266.08x = 12,134,587,210.22 - Step 5: Solve for x
x = 12,134,587,210.22/97,266.08 - Step 6: Final answer
x = 124,756.62
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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.