Finding the Fourth Proportional to 134,174,910.40, 201,262,365.60 and 101,926,283.20
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Solution
The fourth proportional to 134,174,910.40, 201,262,365.60 and 101,926,283.20 is: 152,889,424.80
Step by Step Solution
- Step 1: Write the proportion equation
134,174,910.40 : 201,262,365.60 = 101,926,283.20 : x - Step 2: Convert to fraction form
134,174,910.40/201,262,365.60 = 101,926,283.20/x - Step 3: Cross multiply
134,174,910.40x = 201,262,365.60 × 101,926,283.20 - Step 4: Simplify right side
134,174,910.40x = 20,513,924,873,647,536 - Step 5: Solve for x
x = 20,513,924,873,647,536/134,174,910.40 - Step 6: Final answer
x = 152,889,424.80
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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.